Nec Electronics Corporation

Organo Corporation

Nec Corporation

Yokogawa Electric Corporation

Mamiya-op Co., Ltd.

Sony Corporation

Fujitsu Corporation

Lion Corporation

Rion Company Ltd.

Obara Corporation

Showa Denko Gas Products Co., Ltd.

Hiroshi Sugawara

Akira Toyama

Toshio Takeshima

Kazushige Takahashi

Hirotoshi Kodaka

Akira Miura

Chie Sato

Katsuya Ikezawa

Yoshinori Ono

Tadashi Oshimi

Noboru Yazaki

Seiichiro Ishijima

Kazutaka Yamamoto

Kazushi Sato

Shinji Kobayashi

Kazuo Watanabe

Tsuyoshi Yakihara

Masami Goseki

Takao Terao

Yasukazu Akasaka

Takayuki Kurokawa

Rajesh Kumar Dixit

Masami Murayama

Fumio Sudo

Hiromi Henmi

Toshimichi Suzuki

Fumitaka Ichihara

Akira Suzuki

Kiyokazu Hashimoto

Toshikatsu Jinbo

Hiroyuki Matsuura

Tetsuya Kojima

Ken Inoue

Kenichiro Nakagawa

Naoaki Sudo

Toshiaki Kobayashi

Morio Wada

Shinji Iio

Masahiko Tatsumi

Sadaharu Oka

Kouki Ogura

Takashi Futatsuki

Atsunori Miki

Kaoru Kondo

Masahiro Ichimi

Masayoshi Ohkawa

Tadashige Fujita

Takaki Nasu

Hironori Okita

Naoichi Kawaguchi

Kousuke Doi

Yusuke Kishine

Minoru Akutsu

Tetsuya Ohtani

Kenji Yokoi

Junichi Watanabei

Katsuhisa Shimada

Nozomi Takatori

Shingo Tanaka

Shigeo Uneme

Ikurou Aoki

Masamichi Ohashi

Saori Miyata

Kenichi Ushikoshi

Atsuhisa Kawai

Yuzo Kono

Noaki Sudo

Takahiro Takabe

Yoji Toma

A water treatment management apparatus used for monitoring and evaluating water supplied to a water treatment system such as an ultrapure water production system and performing appropriate management of operation of the water treatment system includes: a pure water production unit for evaluation to which water to be supplied to the water treatment system is supplied as target water, the pure water production unit for evaluation including a TOC removal apparatus for performing a unit operation of removing total organic carbon (TOC) components; and measuring means for measuring TOC concentration at a plurality of measurement points in the pure water production unit for evaluation, the plurality of the measurement points including an inlet and an outlet of the pure water production unit for evaluation.

Water treatment management apparatus and water quality monitoring method

The analyzing method for quantifying urea in a sample solution includes: a pretreatment step of pretreating the sample solution with at least one of a membrane device including a reverse osmosis membrane and an ion exchange device including an ion exchanger; and an analyzing step of analyzing a target substance in the pretreated sample solution. The analyzing step is based on, for example, flow injection analysis (FIA), and includes a step of quantifying the target substance by measuring the absorbance of a liquid containing a substance generated by reacting the target substance with a reagent.

Analyzing method and analyzing apparatus for urea

The level of cleanliness of a hollow fiber membrane device is evaluated before it is installed in an ultrapure water production system. A method of evaluating the level of cleanliness of the hollow fiber membrane device includes capturing fine particles in permeating water by means of a first filter membrane, wherein the permeating water is ultrapure water that permeates through the hollow fiber membrane device before the hollow fiber membrane device is installed in an ultrapure water production system; and analyzing the fine particles that are captured by the filter membrane.

Method of evaluating level of cleanliness of hollow fiber membrane device, method of washing hollow fiber membrane device, and washing device for hollow fiber membrane device

A centrifugal filtration device is provided. The centrifugal filtration device has filtration membrane that filtrates liquid; cartridge that supports filtration membrane and that forms liquid chamber together with filtration membrane, wherein liquid chamber holds the liquid therein; and rotating member that rotates around rotation center and that supports cartridge such that filtration membrane is positioned outward of liquid chamber with respect to rotation center. Rotating member has a path that is connected to liquid chamber, and at least a part of a liquid contact part of the path that is in contact with the liquid is formed of titanium or a titanium alloy.

Centrifugal filtration device and method of capturing and observing fine particles in liquid using the same

A travel route automatic selection system for a work machine includes a travel route search unit that searches a travel route satisfying a condition that the work machine can enter from a current position for preparing entry only by forward movement along an entry route formed so that the work machine enters at an entry position in a same direction as a traveling direction when the work machine travels the travel route, at an entry position positioned between a travel route start position and a work start position, from a predetermined travel route corresponding to each of the one or a plurality of work target zones, by determining whether the condition is satisfied based on at least the travel route part of the predetermined distance from the travel route start position at least between the travel route start position and the work start position of the predetermined travel route.

Work machine, system, method, program, and recording medium recording program for generating travel route of work machine, for determining availability of entry to travel route, and for automatically selecting travel route, and travel control system of work machine

An entry availability determination system including a detector that detects a current position of a work machine that performs predetermined work while traveling a work target zone along a predetermined travel route; and a determination information generation unit that generates determination information indicating whether entry is possible by determining whether the work machine can enter from a current position for preparing entry of the work machine only by forward movement along an entry route formed so that the work machine enters at an entry position in a same direction as a traveling direction when the work machine travels the travel route, at the entry position positioned on an opposite side of the traveling direction of the work machine with respect to a work complete position or a work incomplete position on the travel route, when the work machine gets out of the travel route.

Work machine, system, method, and recording medium recording computer program for determining availability of entry to travel route, and travel control system of work machine

A travel route generation system of generating a travel route of a work machine that performs predetermined work while traveling a route formed by linking ends of at least a plurality of substantially parallel routes through inversion routes in a work target zone, the ends being positioned at or near intersections of the routes and the periphery of the work target zone, the system including a zone setting unit that sets a periphery of the work target zone and a periphery of an entry prohibited zone outside of the work target zone; and a route generation unit that selects, for each of the inversion routes, an inside inversion route, not an outside inversion route, according to a positional relationship between the periphery of the work target zone and the periphery of the entry prohibited zone, wherein the inside inversion route is selected as the travel route.

Work machine, system, method, and recording medium recording computer program for generating travel route of work machine, and travel control system of work machine

Provided are a supply apparatus and a supply method for supplying fluid carbon dioxide that are energy-saving and efficient. The supply apparatus for supplying fluid carbon dioxide includes: a circulation system including a purifying unit that removes impurities and contaminants from the carbon dioxide, a storage unit that includes a condenser for changing gaseous carbon dioxide passed through the purifying unit into liquid carbon dioxide, a supply unit that includes a first pump for supplying the liquid carbon dioxide in the storage unit to a use point, and a return line through which excess carbon dioxide supplied from the supply unit but not used at the use point is returned to the storage unit; and a carbon dioxide introduction unit that introduces carbon dioxide, as a starting material or recovered gas, to the circulation system. The carbon dioxide introduction unit includes a second pump for increasing the pressure of the carbon dioxide and the second pump introduces the carbon dioxide to the circulation system.

Supply apparatus and supply method for supplying fluid carbon dioxide

A liquefied carbon dioxide producing apparatus that can generate high-purity liquid COfree from moisture and organic matter such as oil includes: a recirculating system that carries out a recirculating treatment on CO; and an introduction device that introduces COfrom an external source of COinto the recirculating system. The recirculating system includes at least an evaporator that vaporizes CO, a condenser that condenses COfrom an outlet of the evaporator, and a storage tank that stores liquid COgenerated by the condenser. The liquid COin the storage tank is fed to a point-of-use and to the evaporator. An adsorption device that removes moisture and organic matter (oil) is provided on a line from the external source of COto the condenser at a position where COgas flows.

Method and apparatus for producing high-purity liquefied carbon dioxide

A method of purifying an alcohol, such as isopropyl alcohol, includes a first ion exchange step of performing ion exchange treatment on an alcohol-containing liquid; a step of performing dehydration treatment using a dehydration membrane on the liquid treated in the first ion exchange step; a distillation step of performing distillation on the dehydration-treated liquid; and a second ion exchange step of further performing ion exchange treatment on the liquid obtained in the distillation step to obtain a purified alcohol.

Method and apparatus for purifying alcohol

Dissolved oxygen in alcohol is efficiently removed with a simple configuration. Device for removing dissolved oxygen in alcohol has a hydrogen-occluding metal catalyst in which hydrogen is occluded, the catalyst being charged in a device. Dissolved oxygen is removed from alcohol that contains the dissolved oxygen by bringing the alcohol into contact with the hydrogen-occluding metal catalyst. A method of removing dissolved oxygen in alcohol has removing dissolved oxygen from alcohol that contains the dissolved oxygen by bringing the alcohol into contact with a hydrogen-occluding metal catalyst which occludes hydrogen.

Device and method for removing dissolved oxygen in alcohol, alcohol supply apparatus and rinsing liquid supply apparatus

A filter that filters carbon dioxide in the gaseous, liquid or supercritical state is efficiently purified. The carbon dioxide is used to at least clean or dry an object to be treated, or to clean or dry the object to be treated. A method of purifying a filter for filtering carbon dioxide in a gaseous, liquid or supercritical state is provided. The carbon dioxide is used to at least clean or dry the object to be treated, or to clean and dry the object to be treated. According to the method, the filteris purified before the carbon dioxide is filtered in the gaseous, liquid or supercritical state by the filter. The filteris purified by allowing carbon dioxide to pass through the filter.

Method of purifying filter, and method of cleaning or drying object to be treated

A clock recovery apparatus for generating a recovery clock from received data may include, but is not limited to, first and second oscillators. The first oscillator generates a first signal having a first frequency. The first signal synchronizes with the received data when the received data has a first level. The second oscillator is connected in series to the first oscillator. The second oscillator generates a second signal as the recovery clock when the first signal has a second level. The second signal has a second frequency. The second signal synchronizes with the first signal.

Clock recovery apparatus

A flow cellis provided with a flow channelwhich has rounded cornersin section. A measuring sample under high pressure is introduced into the flow channelformed in the flow celland particles existing in the measuring sample are measured. The measuring sample is in a liquid phase, a gaseous phase or a super critical phase above 1 MPa.

Flow cell, flow cell manufacturing method and particle measurement instrument

A non-volatile semiconductor storage device, includes a memory array including memory cells, a plurality of word lines installed in the memory array, a sub-decoder including a pull-up power line, a pull-down power line and a plurality of drivers, a pre-decoder coupled to the sub-decoder, and generating a pre-decode signal; and a main decoder coupled to the sub-decoder, and generating a main decode signal. A potential of the pull-up power line and a potential of the pull-down power line are controlled in response to the main decode signal. The plurality of drivers drives the plurality of word lines in response to the pre-decode signal. Each of the plurality of drivers comprises a first transistor including a first node which is coupled to the pull-up power line, a second node which is coupled to one of the plurality of word lines and a third node which is supplied with the pre-decode signal, and a second transistor including a fourth node which is coupled to the pull-down power line, a fifth node which is coupled to the second node and a sixth node which is supplied to the pre-decode signal. The pre-decoder pulls down the pre-decode signal to a negative potential lower than a ground potential.

Non-volatile semiconductor storage device and word line drive method

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Tokyo, Japan

Hiroshi Sugawara