Hitachi, Ltd.

Hoya Lens Thailand Ltd.

Other

Ricoh Company, Ltd.

Dsm IP Assets B.v.

Jsr Corporation

Kansai Paint Company, Ltd.

Sumitomo Bakelite Company Limited

Asahi Denka Kogyo K.k.

Hitachi Computer Engineering Co., Ltd.

Japan Fine Coatings Co. Ltd.

Tsuyoshi Watanabe

Teruo Yamashita

Takuya Shimada

Hidenori Umeno

Atsushi Tanaka

Akira Yamagiwa

Takashi Ukachi

Takehisa Hayashi

Masaharu Murakami

Kenichi Ishibashi

Keisuke Takada

Taro Inoue

Kei Kobayashi

Shunji Tanaka

Yoshihiko Miyazawa

Yoshihiko Hotta

Kazumi Suzuki

Hiroshi Kiguchi

Naoki Yamada

Satoru Miyashita

Toshio Nakamura

Takeshi Takeuchi

Yukio Hosaka

Terufumi Hamamoto

Aoi Matsue

Toshiaki Arai

Tetsuya Mochida

Tomoki Sekiguchi

Takahiro Okamoto

Tsutomu Goto

Kenichi Wada

Atsushi Kutami

Tetsuya Amano

Takuzo Aida

Shohei Inoue

Tsutomu Noda

Yutaka Enko

Tetsuya Yamamura

Akira Takeuchi

Hideo Wada

Shuichi Abe

Chicara Kawamura

Masahiro Hashimoto

Kazuhisa Onozawa

Takayoshi Azumi

Rikimaru Kuwabara

Takafumi Shimizu

Reki Yamamoto

Naofumi Shouji

Naoyasu Kurita

Hiroshi Ikegaya

Yukiharu Ono

Yuka Sato

Ryouji Furuta

Yusuke Kutsukake

Yasuo Watabe

Masakatsu Kuroki

Yusuke Katsukake

Takayoshi Asai

Mitsutoshi Sasajima

Provided is an optical article having a substrate, a primer layer generated by curing a polymerizable composition for forming the primer layer, and a photochromic layer generated by curing a (meth)acrylate-based polymerizable composition containing a photochromic compound in this order, in which the polymerizable composition for forming the primer layer contains a component A: polyisocyanate and a component B: hydroxy group-containing (meth)acrylate.

Optical article and method for producing optical article

A method for producing a polarizing lens having a high luminous transmittance and degree of polarization with astigmatism kept low, and a polarizing film and a polarizing lens. The method for producing a polarizing lens includes: contracting a polarizing film at a maximum rate of contraction of 14% or more and 30% or less under moist conditions; processing the polarizing film into a curve; drying the polarizing film; providing a mold having a cavity in which the polarizing film is placed in the inside; injecting a curable composition into the cavity; curing the curable composition to obtain a polarizing lens in which the polarizing film is placed in the inside; and annealing the polarizing lens.

Method for producing polarizing lens, polarizing film and polarizing lens

Provided is a polymerizable composition for an optical article including a photochromic compound, a component A: an acyclic methacrylate having a molecular weight of 500 or more, and a component B: a hydroxy group-containing (meth)acrylate.

Polymerizable composition for optical article and optical article

A method for producing a polarizing lens having a high luminous transmittance and degree of polarization with astigmatism kept low, and a polarizing film and a polarizing lens. The method for producing a polarizing lens includes: contracting a polarizing film at a maximum rate of contraction of 5% or more and 30% or less under moist conditions; processing the polarizing film into a curve; drying the polarizing film at temperature T; providing a mold having a cavity in which the polarizing film is placed in the inside; injecting a curable composition into the cavity; curing the curable composition to obtain a polarizing lens in which the polarizing film is placed in the inside; and annealing the polarizing lens at temperature T, wherein a relationship between the temperature Tand the temperature Tsatisfies the following expression (1): T>T. . . (1).

An optical article, such as a spectacle lens, includes, on a substrate, a photochromic layer containing a photochromic dye and a resin component, and a protective film. The indentation hardness of the photochromic layer in the thickness direction is less than or equal to the indentation hardness of the surface of the substrate. The result of multiplying the indentation hardness of the protective film in the thickness direction and the thickness of the protective film is five-hundredths or more times and one or less times the result of multiplying the indentation hardness of the photochromic layer in the thickness direction and the thickness of the photochromic layer.

Optical article

An optical article, such as a spectacle lens, includes, on a substrate, a photochromic layer containing a photochromic dye and a resin component, and a protective layer. The indentation hardness of the photochromic layer in the thickness direction is in a range from 0.1 to 10 mgf/&#x3bc;m2. The value defined by the indentation hardness of the protective layer in the thickness direction multiplied by the thickness of the protective layer is five or more times and nine thousand or less times the value defined by the indentation hardness of the photochromic layer in the thickness direction multiplied by the thickness of the photochromic layer.

There is provided a slurry for a secondary battery electrode and an electrode for a secondary battery that produce satisfactory charge-discharge characteristics for secondary batteries, as well as a secondary battery that exhibits satisfactory charge-discharge characteristics. The invention provides a slurry for a secondary battery electrode comprising an electrode active material and an ambient temperature molten salt composed of a cation component and an anion component, an electrode for a secondary battery wherein an electrode active material layer is formed by coating the slurry for a secondary battery electrode onto a current collector, a process for production of an electrode for a secondary battery whereby the slurry for a secondary battery electrode is coated onto a current collector metal foil to form a coated film, and a secondary battery comprising a positive electrode and/or negative electrode fabricated using the electrode for a secondary battery, and an electrolyte.

Slurry for secondary battery electrode, electrode for secondary battery, process for production of electrode for secondary battery, and secondary battery

A photocurable resin composition suitable for photo-fabrication. The resin composition capable of being promptly cured by photo-irradiation, thereby reducing fabricating time and providing cured products having excellent mechanical strength and minimized shrinkage during curing to ensure high dimensional accuracy. The composition includes (A) an oxetane compound, (B) an epoxy compound, and (C) a cationic photo-initiator.

Photo-curable resin composition used for photo-fabrication of three-dimensional object

A system includes servers accessing storage through a storage area network. The storage has a plurality of ports which may differ in data transfer speed, and memory resources connected to these ports. Data transmission between a port and a server is monitored. If the amount of data transfer exceeds prescribed limits, then a different port is selected, and that port is used for further communications.

Storage area network system, storage, and data transfer amount monitoring apparatus

An operating method of a storage area network system which conducts transmittance of data by a plurality of servers accessing a storage through a storage area network, the storage area network system operating: obtaining and monitoring a data transfer amount between the respective servers and the storage; comparing a prescribed data transfer amount prescribed by the server and the obtained actual data transfer amount; selecting one of a plurality of ports provided in the storage according to the comparison result; and providing the relevant server an instruction to connect to the selected port.

Operating method of a storage area network system

A resin composition for producing a color filter by an ink jet system contains (A) a colorant, (B) a binder resin and (c) a solvent having a boiling point of 245&deg; C. or more at normal pressure, wherein the color filter is produced by discharging the above resin composition from an ink jet head into light transmitting regions on the surface of a transparent substrate having banks formed thereon to store the resin composition in the light transmitting regions defined by the banks; forming a pixel pattern by drying the resin composition stored in the light transmitting regions; and forming a protective layer to cover the pixel pattern.

Ink jet color filter resin composition, color filter and color filter production process

Apparatus for interconnecting logic boards is provided with a backplane, a plurality of logic boards connected to the backplane, and a plurality of interconnecting boards, connected to the backplane, for interconnecting the plurality of logic boards. In the apparatus, the plurality of logic boards are connected to the backplane with the logic boards in vertical position at right angles with the interconnecting boards and a specified distance away from the interconnecting boards.

Apparatus for interconnecting logic boards

A reversible thermosensitive recording medium is provided, comprising a supporting substrate, a reversible thermosensitive recording layer and an overcoat layer, formed in the order recited, in which the recording layer changes transparency or color tone reversibly with temperature. The overcoat layer is formed to have a peak temperature of at most 155&deg; C. in a tan &dgr; vs. temperature curve, wherein tan &dgr; is defined by G&prime;/G&Prime;, with dynamic modulus of elasticity represented by G&prime; and dynamic elastic loss represented by G&Prime;. This thermosensitive recording medium is capable of satisfactorily carrying out the formation and erasure of images with a heating device, such as a thermal printhead, and overcoming difficulties such as the occurrence of cracks and portions of the overcoat layer being removed therefrom and then sticking to heating elements of the thermal printhead, which are caused especially by the application of heating pulses for shorter periods of time and/or at increased pressures during repeated image formation and erasure processing.

Reversible thermosensitive recording medium, and image forming and erasing method

The parallelism of execution of processes in a memory shared multi-processor is enhanced. Each of a plurality of processors is provided with a run queue for holding executable processes, and a watch process for each processor to watch the execution status of its own to notify the rebuilding of the run queue to other processor and a rebuild step for rebuilding the run queue in response to the notice are stored in a shared memory as a program.

Process management method and system

Growing community of inventors

Tokyo, Japan

Tsuyoshi Watanabe