Kabushiki Kaisha Toshiba

Bridgestone Corporation

Daiichi Pharmaceutical Co., Ltd.

Other

Jsr Corporation

Daiichi Sankyo Company, Limited

Kuraray Noritake Dental Inc.

Pharmacopeia Drug Discovery, Inc.

Asahi Carbon

Atsushi Nakayama

Toshimasa Namekawa

Hiroaki Nakano

Hiroshi Ito

Osamu Wada

Nobuo Machinaga

Yoshiyuki Yoneda

Jun Chiba

Shin Iimura

John J Baldwin

Hiroshi Yamada

Yasuo Fukushima

Edward McDonald

Christopher Ronald Sarko

Shingo Ohno

Yasunori Tarutani

Kevin Joseph Moriarty

Norio Suzuki

Toshiyuki Watanabe

Yoichi Ozawa

Takuo Sone

Iwakazu Hattori

Koichi Morita

Ryo Haga

Ryouji Tanaka

Ryota Fujio

Daisuke Nohara

Hiroshi Akema

Kouichirou Tani

Masashi Hasegawa

Shuichi Yokohama

Tomoya Sanuki

Tomohiro Urata

Masaki Setoguchi

Takeshi Kasai

Yuichi Sugimoto

Masaaki Izuchi

Toru Hosokami

Yoshimi Ikenaga

Fumiteru Nishiura

Fumihito Muro

Kenji Hara

Takashi Yagi

Iimura Shin

Hideko Hoh

Provided is a pneumatic actuator having improved durability. A pneumatic actuator () comprises an actuator body () including: a cylindrical tube () configured to expand and contract by air pressure; and a cylindrical sleeve () formed by weaving cords () oriented in predetermined directions, wherein in a no-load and no-pressure state, an average angle (&#x398;) of the cords () with respect to an axial direction (D) of the actuator is 20 degrees or more and less than 45 degrees, and in a state in which an average angle (&#x398;) of the cords () with respect to the axial direction (D) of the actuator is 45 degrees with an air pressure of 5 MPa, a ratio (S2/S1) of a total area (S2) of gaps () of the cords () to an area (S1) of an outer surface of the actuator body () is 35% or less.

Pneumatic actuator

Provided is a hydraulic actuator with improved durability, the hydraulic actuator (), having an actuator main body () constituted of a cylindrical tube () capable of expanding/contracting by hydraulic pressure and a cylindrical sleeve () formed by cords () woven to be disposed in predetermined directions, wherein: the average angle (&#x398;) formed by the cords () with respect to the axis direction (D) of the actuator with no load and no pressure applied thereon is in a range of &#x2265;20&#xb0; and &#x3c;45&#xb0;; and in a state where the average angle (&#x398;) formed by the cords () with respect to the axis direction (D) is 45&#xb0; under hydraulic pressure of 5 MPa, a ratio (S/S) of the total area (S) of clearances () between the cords () with respect to an area (S) of an outer peripheral surface of the actuator main body () is 35% or less.

Hydraulic actuator

Provided are a process for efficiently producing a rubber wet master batch in which a dispersibility of carbon black in the rubber is improved, in which a reinforcing property and an abrasion resistance of the rubber can be enhanced by using carbon black having a high surface activity, in which a yield of the carbon black in the wet master batch obtained is not reduced and in which a handling property of the carbon black is good as compared with master batches prepared by using a granulated and dried substance of carbon black prepared by a conventional wet method and non-granulated carbon black, a carbon black-containing rubber wet master batch obtained by the above process and a rubber composition and a tire prepared by using the master batch. It is a process for producing a rubber wet master batch comprising a step for mixing a slurry (A) in which a filler containing carbon black is dispersed with a rubber liquid (B) in which a rubber component is dispersed or dissolved, wherein the slurry (A) is prepared by using a filler containing a carbon black granulated substance which is granulated by a wet method and which stays in a non-drying state.

Process for producing rubber wet master batch, rubber composition and tire

A radiation detector includes a first detection unit including a first radiation entrance region into which incoming radiation enters and in which first photoelectric conversion elements are arranged. The radiation detector also includes a second detection unit including a second radiation entrance region. The first detection unit detects an occurrence position of a first interaction and a track of recoil electron by using the first photoelectric conversion elements. The second detection unit detects an occurrence position of a second interaction resulting from the scattered radiation. A position of a radiation source is measured by the occurrence positions of the first and second interactions and the track of the recoil electron.

Radiation detector, radiation detection module and radiation detection method

The present invention is to provide a production method of a natural rubber master batch including a step of mixing a natural rubber latex and an aqueous slurry having carbon black dispersed in water, wherein a mixing amount of the carbon black is from 10 to 100 parts by mass based on 100 parts by mass of a natural rubber component; and the carbon black is satisfied with the relationships expressed by (1) 120&#x3c;CTAB adsorption specific surface area&#x3c;160, (2) 50&#x3c;24M4DBP&#x3c;100, and (3) 75&#x3c;toluene discoloration transmittance&#x3c;95. Also, the present invention is to provide a natural rubber master batch obtained by the subject production method. Furthermore, the present invention is to provide a rubber composition using the foregoing natural rubber master batch and a tire using the subject rubber composition.

Method for producing natural rubber masterbatch, natural rubber masterbatch, rubber composition, and tire

Shade guide holder for dental restoratives

The rubber composition of the present invention is prepared by mixing 10 to 200 parts by mass of silica and 1 to 30 parts by mass of a silane compound having sulfur atom, which has a specific structure such that an organooxysilyl group is present at both ends of the molecule and sulfide or a polysulfide is present at the central portion of the molecule, with 100 parts by mass of a polymer. The rubber composition of the present invention has a small viscosity in the unvulcanized condition and provides excellent dispersion of silica. When this composition is used as a material for a tire tread, a tire exhibiting excellent abrasion resistance, a small rolling resistance and excellent braking property and steering stability on wet roads, can be obtained.

Rubber composition and tires made by using the same

There is provided a VLA-4 inhibitory drug having good oral absorbability and exhibiting sufficient anti-inflammatory effects when administered orally. A compound represented by the following formula (I): wherein Rrepresents a hydrogen atom or a C1-8 alkyl group; Rrepresents a hydrogen atom, a halogen atom, a C1-8 alkoxy group, or a benzyloxy group which may be substituted; Q represents a monocyclic or bicyclic nitrogen-containing heterocyclic group which may be substituted, and has a nitrogen atom as the bonding site; Y represents an oxygen atom or CH; W represents a bicyclic aromatic hydrocarbon ring group which may be substituted, or a bicyclic aromatic heterocyclic group which may be substituted; R, Rand Reach independently represent a hydrogen atom, a halogen atom, a C1-8 alkoxy group or a C1-8 alkyl group; and Arepresents a nitrogen atom or C&#x2014;R(wherein Rrepresents a hydrogen atom, a halogen atom, a C1-8 alkoxy group or a C1-8 alkyl group),

VLA-4 inhibitory drug

A memory cell array includes a plurality of non-volatile semiconductor memory elements, each memory element storing data in a non-volatile manner. A shift register stores data read from the semiconductor memory element and sequentially transfers the data outside, the shift register also stores data transferred from outside and stores the data in the semiconductor memory element. A syndrome generation circuit is connected to an output terminal of the shift register, the syndrome generation circuit generating syndrome of data output from the output terminal. An error-correction circuit uses the data and the syndrome to correct an error of the data.

Non-volatile semiconductor storage device

A semiconductor integrated circuit device includes a data memory which stores write data, a holding circuit which holds the write data, a data write circuit which, during a write operation in a normal mode, supplies the write data held in the holding circuit to the data memory, and, during a write operation in a testing mode, inverts or does not invert the write data held in the holding circuit in accordance with an inversion control signal having a frequency substantially equal to a frequency of the write operation in the normal mode, and supplies the data to the data memory, and a data read circuit which outputs readout data from the data memory.

Semiconductor integrated circuit device incorporating a data memory testing circuit

A semiconductor memory device includes a memory element, a first data line and a second data line, a first selection transistor, and a second selection transistor. The memory element includes a semiconductor element of MOS structure in which data is programmed when an insulating film provided in the semiconductor element is broken down by application of a voltage thereto. The first and second data lines are connected to a sense amplifier. The first selection transistor is configured to connect the memory element to the first data line in order to program data in the memory element. The second selection transistor is configured to connect the memory element to the second data line in order to program data in the memory element and detect the data programmed in the memory element. The second selection transistor has a smaller gate-electrode width smaller than the first selection transistor.

Semiconductor memory device in which data is stored in nonvolatile state, by using semiconductor elements of metal oxide semiconductor (MOS) structure

A non-volatile semiconductor storage device includes: one or more memory cells including anti-fuse elements capable of writing data by breaking down a gate insulation film of a MOS transistor with a high voltage; a sense node having its one end connected to each of the anti-fuse elements; a sense amplifier comparing the potential of the sense node with the reference potential and amplifying the difference therebetween, the sense amplifier being activated according to a sense-amplifier activation signal; an initialization circuit initializing the potential of the sense node according to an initialization signal; a control circuit outputting the initialization signal at a predetermined timing after input of an external signal input from the outside and outputting a first activation signal to activate the sense amplifier at a predetermined timing after input of the external signal; and a switching circuit outputting the first activation signal as the sense-amplifier activation signal when a normal data read operation is performed, and outputting an inverted version of the external signal as the sense-amplifier activation signal when a test execution is instructed for the one or more memory cells before the gate insulation film is broken down.

This invention relates to a rubber composition possessing high wear resistance and low heat buildup, and more particularly to a rubber composition comprising 100 parts by mass of a diene polymer and 20-250 parts by mass of a carbon black as a filler, characterized in that the carbon black has a dibutyl phthalate (DBP) absorption number of 40-180 cm/100 g, a nitrogen adsorption specific surface area (NSA) of 40-300 m/g, a tint strength (TINT) of 50-150% and a light transmittance of toluene extract of not less than 90% and a relation between the nitrogen adsorption specific surface area and the light transmittance of toluene extract satisfies the following equation (I):0.0283&#xd7;&#xd7;(100&#x2212;)&#x2266;40&#x2003;&#x2003;(I)(wherein A is a nitrogen adsorption specific surface area and B is a light transmittance of toluene extract).

Rubber composition and tire using the same

A semiconductor device has a MOS capacitor in which a drain region and a source region of a MOS structure are commonly connected, and a capacitance is formed between the commonly connected drain region/source region and a gate electrode of the MOS structure; and a wiring capacitor which has a first comb-shaped wiring that is formed on said MOS capacitor through an interlayer insulating film, is connected to the gate electrode of said MOS capacitor, and has projecting portions projecting like comb teeth and a second comb-shaped wiring that is formed on said MOS capacitor through the interlayer insulating film, is arranged across an inter-line insulating film from the first comb-shaped wiring, is connected to the drain region and source region, and has projecting portions projecting like comb teeth, wherein the projecting portions of the second comb-shaped wiring are arranged alternately with the projecting portions of the first comb-shaped wiring and arranged perpendicularly to a channel direction connecting the drain region and source region of said MOS capacitor.

[object Object]

A nonvolatile semiconductor memory device includes a nonvolatile storage element to which data is inhibited from being rewritten, a read operation control circuit which captures a read operation instruction signal in synchronization with an external input clock, and a write operation control circuit to which a write operation instruction signal is input asynchronously with the external input clock. The read operation instruction signal gives an instruction to start a read operation to read data out of the nonvolatile storage element, and the write operation instruction signal gives an instruction to start a write operation to write data to the nonvolatile storage element. The device further includes a reset circuit which resets an operation of the read operation control circuit upon receiving the write operation instruction signal.

Nonvolatile semiconductor memory device using nonvolatile storage elements to which data can be written only once

Growing community of inventors

Yokohama, Japan

Atsushi Nakayama