Asahi Kogaku Kogyo Kabushiki Kaisha

Pentax Corporation

Hoya Corporation

Kabushiki Kaisha Toshiba

Disco Corporation

Schlumberger Technology Corporation

Zexel Gmbh

Mitsui Toatsu Chemicals, Incorporated

Japan Aerospace Exploration Agency

Bridgestone Corporation

Toshiba Memory Corporation

Jfe Steel Corporation

Asahi Kasei Kogyo Kabushiki Kaisha

The Tokyo Electric Power Company, Incorporated

Asahi Kogaku Kogyo K.k.

Hiroshi Nomura

Takamitsu Sasaki

Kazunori Ishizuka

Kazuyoshi Azegami

Yoshihiro Yamazaki

Maiko Takashima

Shinya Suzuka

Nobuaki Aoki

Satoru Nakamura

Isao Okuda

Ken Endo

Yasushi Tabata

Takuma Sato

Yoshinari Tanimura

Masaaki Kishimoto

Norio Numako

Norio Sato

Toshiharu Suzuki

Shinsuke Kohmoto

Eijiroh Tada

Seiji Uziie

Takahiro Morinaga

Takayuki Ito

Atsumi Kaneko

Toshiki Nakamura

Tomoaki Kobayashi

Takahito Nakazawa

Yumiko Ohshima

Minoru Kanaizuka

Hiroyuki Ishida

Kazuo Eitai

Takashi Enomoto

Shinichi Kakiuchi

Kosei Kosako

Nobuyuki Nagai

Yasuo Matsuoka

Haruo Ishii

Taisaku Kano

Shinichiro Ishii

Itaru Chida

Ryoji Yanagi

Hidekazu Sasaki

Takeshi Tagashira

Keiichi Okai

Mutsumi Koguchi

Hiroyuki Matsumoto

Hiroshi Morikazu

Hideo Shimizu

Kohei Tanaka

Yoshiyuki Nakamura

Yukio Morishige

Noboru Takeda

Emmanuel Coste

Takahiro Miura

Kiyoshi Kawano

Hiroshi Nakajima

Makoto Ochiai

Toshiaki Ueda

James Edward Martin

Tomoya Fujita

Taiki Sawabe

Alain M Dumont

Hiroshi Hori

Shyam B Mehta

John Richard Tulett

Hitoshi Tanaka

Yoshio Kaji

Satoshi Genda

Toshihiro Kinoshita

Itaru Murakami

Naoki Ohmiya

Kazuyuki Kuroda

Jun Semboshi

Takuya Uehara

Masahiro Inazuka

Masahito Hiroshima

Masahiro Tsukamoto

Kiyoshi Shikai

Kouzou Hayashi

Setsu Yamamoto

Wakana Onoe

Ryuji Haseyama

Takayoshi Sekido

Kunihiko Shimizu

Yoshifumi Fujisaki

Kota Miya

Koichi Takeyama

Keiichi Hirota

Hidetoshi Mannami

Hisatoshi Fujisawa

Keith Ray

Sachin Bammi

Tatsuya Ohyama

Toshikazu Katsumata

Masato Murakami

Yuichi Kitazumi

Takuya Fuchi

Thogi Kondo

Tomoki Suetake

Hisaki Kato

Provided is a pneumatic tire in which sipe units with minute sipes are repeatedly arranged in a land portion; at least one end in an extending direction of the minute sipe of at least one of the minute sipes terminates within the land portion; w1(w2)×h is 150 (mm) or less, and a sipe density is 0.15 (1/mm) or more.

Pneumatic tire

A cutting apparatus includes a chuck table for holding a workpiece thereon, and a cutting unit for cutting the workpiece held on the chuck table. The cutting unit includes a spindle, a mount base fixed to a distal end of the spindle and having an annular coupling face extending around an axis of the spindle and external threads on a distal end portion of the mount base, a ring-shaped ring mount coupled to the coupling face of the mount base and having an annular support surface supporting a surface of an annular base of a hub blade, a coupling mechanism coupling the ring mount to the coupling face of the mount base, and a nut threaded over the external threads of the mount base.

Cutting apparatus

Disclosed herein is a laser processing apparatus including first and second laser mechanisms, a laser oscillator for oscillating an original laser beam, an optical system for branching the original laser beam into first and second laser beams, and first and second operation panels for respectively setting first and second processing conditions for the first and second laser mechanisms. The first and second laser mechanisms include first and second chuck tables for holding first and second workpieces, first and second X moving units for moving the first and second chuck tables in an X direction, first and second Y moving units for moving the first and second chuck tables in a Y direction perpendicular to the X direction, and first and second focusing units for focusing the first and second laser beams to the first and second workpieces held on the first and second chuck tables, respectively.

Laser processing apparatus

A laser processing apparatus includes a cassette table for placing thereon a cassette in which a plurality of workpieces are accommodated, a carrying-out unit for carrying out the workpiece from the cassette placed on the cassette table, an X-axis direction moving unit for processing feed of a chuck table in the X-axis direction, a Y-axis direction moving unit for indexing feed of the chuck table in a Y-axis direction orthogonal to the X-axis direction, and a laser beam applying unit having a focusing unit for applying a laser beam to the workpiece held on the chuck table.

A laser processing apparatus for processing a plate-shaped workpiece by applying a laser beam to the workpiece, includes a cassette table for placing thereon a cassette in which a plurality of workpieces are accommodated, a carrying-out unit for carrying out the workpiece from the cassette placed on the cassette table, and a laser beam applying unit including a focusing unit for applying the laser beam to the workpiece held on the chuck table. The carrying-out unit carries out the workpiece having been processed by the laser beam applying unit from the chuck table, and accommodates the workpiece into the cassette placed on the cassette table.

An imprint apparatus according to one embodiment includes a contact processing unit and a defect determination unit. The contact processing unit brings a template pattern formed on a front surface of a template into contact with resist placed on a substrate. The defect determination unit determines a defect in an imprint process, on the basis of force which is generated from at least one of the template, the resist, and the substrate, during the imprint process.

Imprint apparatus and imprint method

An imaging apparatus includes a front lens group, which constitutes part of an imaging optical system, at a fixed position with respect to an optical axis direction, wherein the front lens group includes a front lens element and a reflector and the reflector reflects light rays exiting from the front lens element; a movable lens group provided closer to the image plane side than the front lens group and movable along the optical axis; a support which supports the reflector; a movable frame which supports the front lens element and is supported by the support to be movable along a plane orthogonal to the optical axis of the front lens element; a front cover fixed to the support; and a driver which drives the movable frame in the plane, in accordance with vibrations applied to the photographing optical system, to reduce image shake.

Imaging apparatus

An imaging apparatus includes a front lens group, including a reflector element and a front lens element on the object side thereof, and a rear lens group; a support member, fixed to a fixed member that supports the reflector element, including a spherical-swinging operation support positioned behind the reflection surface of the reflector element and supporting a movable member supporting the front lens element to spherically swing about a predetermined point, a rotation preventer preventing the movable member from rotating about the optical axis of the front lens element, a detector supporter, and a mounting portion mounted to the fixed member; an actuator which drives the movable member to spherically swing the movable member in response to vibrations applied to the imaging optical system; a detector detecting positional variations of the movable member; and an adjuster which adjusts the position of the mounting portion relative to the fixed member.

Imaging apparatus with anti-shake mechanism

Apparatus for acoustic measurement in a downhole environment to enable high quality measurements to be obtained in difficult logging conditions are disclosed. An example apparatus includes a downhole tool having a body with a plurality of transmitters located on the body. A receiver is located on the body a distance from the transmitters and an attenuator section is integrally formed on the body between at least one transmitter and the receiver.

Apparatus for logging while drilling acoustic measurement

According to one embodiment, a testing device of a turbine blade includes: a non-compressive elastic medium brought into close contact with a platform of the turbine blade in a state fastened to a turbine rotor; a probe which has piezoelectric elements arranged in an array and transmits ultrasound waves toward a fastening portion of the turbine blade through the elastic medium and receives echo waves; and a display portion for imaging an internal region of the fastening portion on the basis of the echo waves and displaying the same.

Turbine blade testing device and testing method thereof

An imaging apparatus includes a front lens group having a front lens element and a reflector, in that order from an object side. The reflector includes a reflection surface which reflects light rays, from the front lens element, toward a different direction; a rear lens group positioned closer to an image plane than the front lens group, the imaging apparatus performs an image-stabilizing operation by driving the front lens element, a movable frame holding the front lens element; a support member supporting the reflector and is immovable relative to an optical axis of the front lens element, in a reference state; and a support mechanism which supports the movable frame to spherically swing about a spherical-swinging center, positioned on an extension of the optical axis of the front lens element extending behind an underside of the reflection surface of the reflector.

According to one embodiment, a neuron learning type integrated circuit device includes neuron cell units. Each of the neuron cell units includes synapse circuit units, and a soma circuit unit connected to the synapse circuit units. Each of the synapse circuit units includes a first transistor including a first terminal, a second terminal, and a first control terminal, a second transistor including a third terminal, a fourth terminal, and a second control terminal, a first condenser, one end of the first condenser being connected between the second and third terminals, and a control line connected to the first and second control terminals. The soma circuit unit includes a Zener diode including an input terminal and an output terminal, the input terminal being connected to the fourth terminal, and a second condenser, one end of the second condenser being connected between the fourth terminal and the input terminal.

Neuron learning type integrated circuit device using a plurality of synapses, a soma, transistors, a zener diode, and condensers

An imaging optical system includes a bending optical element which bends an object-emanating light bundle, a post-bending lens system on a post-bending optical axis defined by the bending optical element, and an image sensor. An effective optical surface of a large-diameter lens element, having a greatest axial light bundle effective radius, is formed into a non-circular shape by making a length of the effective optical surface from the post-bending optical axis toward a side opposite from the object side smaller than the axial light bundle effective radius, with reference to the axial light bundle effective radius lying on a plane which extends orthogonal to a plane including both the post-bending optical axis and a pre-bending optical axis of the imaging optical system and includes the post-bending optical axis.

Imaging optical system having bending optical element

An imaging apparatus includes a front lens group having a front lens element and a reflector; a support member supporting the reflector; a support mechanism supporting the movable frame, supporting the front lens element, to spherically swing about a center positioned on an extension of the front lens element optical axis behind a reflection surface of the reflector; and a permanent magnet and a coil as an actuator which performs image stabilization by driving the movable frame in response to vibrations to spherically swing the movable frame. The permanent magnet and the coil planarly extend parallel to tangent planes, tangent to imaginary spheres centered about the center, respectively. Any normal to the tangent plane of the permanent magnet is inclined to the optical axis of the front lens element such that a distance between the normal and the optical axis increases in a direction toward the object side.

An imaging apparatus includes a front lens group having a front lens element and a reflector; a rear lens group, the imaging apparatus performing an image-stabilizing operation by driving the front lens element; a support member supporting the reflector; a support mechanism which supports the movable frame to spherically swing about a spherical-swinging center, positioned on an extension of the optical axis of the front lens element extending behind an underside of a reflection surface of the reflector; and a rotation preventer which prevents rotation of the movable frame about the optical axis of the front lens element while allowing the movable frame to spherically swing about the spherical-swinging center. The rotation preventer includes a projection and a projection insertion portion provided on the movable frame and the support member, respectively, or vice versa, and are engaged with each other.

Growing community of inventors

Saitama, Japan

Hiroshi Nomura