Patents by Inventor Masayuki Kawashima
Masayuki Kawashima has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20240138695Abstract: A skin resistance measurement device includes a pair of electrode portions provided on an epidermis and a measurement portion configured to measure skin resistance between the pair of electrode portions. The pair of electrode portions has a structure in which drying of the epidermis is naturally performed.Type: ApplicationFiled: March 11, 2022Publication date: May 2, 2024Inventors: Takao SOMEYA, Akihito MIYAMOTO, Ikue KAWASHIMA, Masayuki AMAGAI, Hiroshi KAWASAKI
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Patent number: 9841677Abstract: To provide a negative photosensitive resin composition which may be sufficiently cured even at a low exposure amount and which can impart good ink repellency to the upper surface of partition walls, a cured resin film and partition walls which have good ink repellency on the upper surface, and an optical element which has dots formed with good precision, having opening sections partitioned by partition walls uniformly coated with an ink. A negative photosensitive resin composition comprising an alkali-soluble resin or alkali-soluble monomer (A) having an ethylenic double bond, a photopolymerization initiator (B), a thiol compound (C) having at least 3 mercapto groups in one molecule, and an ink repellent agent (D), a cured resin film and partition walls formed by using the negative photosensitive resin composition, and an optical element having the partition walls located between a plurality of dots and their adjacent dots on a substrate surface.Type: GrantFiled: May 4, 2015Date of Patent: December 12, 2017Assignee: Asahi Glass Company, LimitedInventors: Keigo Matsuura, Masayuki Kawashima, Hideyuki Takahashi, Daisuke Kobayashi
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Publication number: 20160334707Abstract: To provide a negative photosensitive resin composition for an optical element having good ink repellency and capable of reducing a residue at opening sections, a cured resin film for an optical element having good ink repellency, partition walls for an optical element capable of forming a high-precision pattern, and an optical element having such partition walls. A negative photosensitive resin composition comprising a photocurable alkali-soluble resin or alkali-soluble monomer (A), a photopolymerization initiator (B), a reactive ultraviolet absorber (C), a polymerization inhibitor (D), and an ink repellent (E); a cured film and partition walls formed by using the negative photosensitive resin composition; or an organic EL element, a quantum dot display, a TFT array, or a thin-film solar cell, having such partition walls positioned between a plurality of dots and their adjacent dots on a substrate surface.Type: ApplicationFiled: July 28, 2016Publication date: November 17, 2016Applicant: Asahi Glass Company, LimitedInventors: Yusuke NAGAI, Hideyuki TAKAHASHI, Masayuki KAWASHIMA
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Patent number: 9459529Abstract: To provide a negative photosensitive resin composition which is capable of imparting good ink repellency to a cured film, particularly to the upper surface of partition walls, and which has characteristics such that an ink repellent agent is less likely to remain in opening sections defined by the partition walls even without UV/O3 irradiation treatment, and the ink is permitted to uniformly wet-spread without unevenness. A negative photosensitive resin composition characterized by comprising (A) an alkali-soluble resin or alkali-soluble monomer, which has a photo-curability, (B) a photopolymerization initiator, (C) an ink repellent agent having fluorine atoms, and (D) a compound which is a partially hydrolyzed condensate of a hydrolysable silane compound mixture containing a hydrolysable silane compound having a mercapto group and a hydrolysable group and/or a hydrolysable silane compound having a group with an ethylenic double bond and a hydrolysable group, and which has no fluorine atom.Type: GrantFiled: April 16, 2015Date of Patent: October 4, 2016Assignee: Asahi Glass Company, LimitedInventors: Keigo Matsuura, Hideyuki Takahashi, Masayuki Kawashima, Daisuke Kobayashi
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Patent number: 9307005Abstract: A communication control system includes a first computer and a second computer, wherein the first computer includes a communication interface device and a first processor configured to control the communication interface device to transmit first data and first feature information indicating a feature of the first data to the second computer, and the second computer includes a memory that has a storage area allocated to store second data received from the first computer, and a second processor configured to determine whether the first feature information received from the first computer matches second feature information, indicating a feature of and calculated based on the second data stored in the storage area, and control the memory to release the storage area when the second feature information does not match the received first feature information.Type: GrantFiled: March 22, 2013Date of Patent: April 5, 2016Assignee: FUJITSU LIMITEDInventors: Daisuke Fujita, Minoru Inoue, Kazuhiko Horiuchi, Takahiro Takenaka, Masayuki Kawashima, Naoyuki Kodama
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Publication number: 20150234273Abstract: To provide a negative photosensitive resin composition which may be sufficiently cured even at a low exposure amount and which can impart good ink repellency to the upper surface of partition walls, a cured resin film and partition walls which have good ink repellency on the upper surface, and an optical element which has dots formed with good precision, having opening sections partitioned by partition walls uniformly coated with an ink. A negative photosensitive resin composition comprising an alkali-soluble resin or alkali-soluble monomer (A) having an ethylenic double bond, a photopolymerization initiator (B), a thiol compound (C) having at least 3 mercapto groups in one molecule, and an ink repellent agent (D), a cured resin film and partition walls formed by using the negative photosensitive resin composition, and an optical element having the partition walls located between a plurality of dots and their adjacent dots on a substrate surface.Type: ApplicationFiled: May 4, 2015Publication date: August 20, 2015Applicant: ASAHI GLASS COMPANY, LIMITEDInventors: Keigo MATSUURA, Masayuki KAWASHIMA, Hideyuki TAKAHASHI, Daisuke KOBAYASHI
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Publication number: 20150219992Abstract: To provide a negative photosensitive resin composition which is capable of imparting good ink repellency to a cured film, particularly to the upper surface of partition walls, and which has characteristics such that an ink repellent agent is less likely to remain in opening sections defined by the partition walls even without UV/O3 irradiation treatment, and the ink is permitted to uniformly wet-spread without unevenness. A negative photosensitive resin composition characterized by comprising (A) an alkali-soluble resin or alkali-soluble monomer, which has a photo-curability, (B) a photopolymerization initiator, (C) an ink repellent agent having fluorine atoms, and (D) a compound which is a partially hydrolyzed condensate of a hydrolysable silane compound mixture containing a hydrolysable silane compound having a mercapto group and a hydrolysable group and/or a hydrolysable silane compound having a group with an ethylenic double bond and a hydrolysable group, and which has no fluorine atom.Type: ApplicationFiled: April 16, 2015Publication date: August 6, 2015Applicant: ASAHI GLASS COMPANY, LIMITEDInventors: Keigo MATSUURA, Hideyuki Takahashi, Masayuki Kawashima, Daisuke Kobayashi
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Publication number: 20130282816Abstract: A communication control system includes a first computer and a second computer, wherein the first computer includes a communication interface device and a first processor configured to control the communication interface device to transmit first data and first feature information indicating a feature of the first data to the second computer, and the second computer includes a memory that has a storage area allocated to store second data received from the first computer, and a second processor configured to determine whether the first feature information received from the first computer matches second feature information, indicating a feature of and calculated based on the second data stored in the storage area, and control the memory to release the storage area when the second feature information does not match the received first feature information.Type: ApplicationFiled: March 22, 2013Publication date: October 24, 2013Applicant: Fujitsu LimitedInventors: Daisuke FUJITA, Minoru Inoue, Kazuhiko Horiuchi, Takahiro Takenaka, Masayuki Kawashima, Naoyuki Kodama
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Patent number: 7358302Abstract: A composition for a light-scattering film contains fluorine-containing resin fine particles each including a copolymer of a first ethylenically unsaturated monomer containing fluorine with other ethylenically unsaturated monomer component, and having an average particle diameter of 0.8 to 5.0 ?m; and a transparent resin having a refractive index of 1.50 to 1.70. Where the other ethylenically unsaturated monomer component is formed of a second ethylenically unsaturated monomer containing no fluorine nor hydrophilic group, the copolymer contains 10 to 60% by weight of the first monomer, and 90 to 40% by weight of the second monomer. Where the other ethylenically unsaturated monomer component is formed of the second monomer and a third ethylenically unsaturated monomer containing a hydrophilic group, the copolymer contains 10 to 90% by weight of the first monomer, 89 to 5% by weight of the second monomer and 1 to 10% by weight of the third monomer.Type: GrantFiled: December 16, 2004Date of Patent: April 15, 2008Assignees: Toyo Ink Mfg. Co., Ltd., Toppan Printing Co., Ltd.Inventors: Yasuki Matsumoto, Kana Okazaki, Masayuki Kawashima, Hiromitsu Ito
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Publication number: 20050130063Abstract: A composition for a light-scattering film contains fluorine-containing resin fine particles each including a copolymer of a first ethylenically unsaturated monomer containing fluorine with other ethylenically unsaturated monomer component, and having an average particle diameter of 0.8 to 5.0 ?m; and a transparent resin having a refractive index of 1.50 to 1.70. Where the other ethylenically unsaturated monomer component is formed of a second ethylenically unsaturated monomer containing no fluorine nor hydrophilic group, the copolymer contains 10 to 60% by weight of the first monomer, and 90 to 40% by weight of the second monomer. Where the other ethylenically unsaturated monomer component is formed of the second monomer and a third ethylenically unsaturated monomer containing a hydrophilic group, the copolymer contains 10 to 90% by weight of the first monomer, 89 to 5% by weight of the second monomer and 1 to 10% by weight of the third monomer.Type: ApplicationFiled: December 16, 2004Publication date: June 16, 2005Applicants: TOYO INK MFG. CO., LTD., TOPPAN PRINTING CO., LTD.Inventors: Yasuki Matsumoto, Kana Okazaki, Masayuki Kawashima, Hiromitsu Ito
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Patent number: 6284342Abstract: An organic EL structure is received in a gas-tight casing to construct an organic EL display assembly. The organic EL structure includes a hole injecting electrode, an electron injecting electrode, and at least one organic layer disposed between the electrodes. A desiccant selected from calcium hydride, strontium hydride and a mixture thereof is disposed in the casing out of contact with the organic EL structure. This EL display assembly substantially eliminates the influence of moisture and has a long lifetime.Type: GrantFiled: June 11, 1999Date of Patent: September 4, 2001Assignee: TDK CorporationInventors: Akira Ebisawa, Osamu Onitsuka, Hiroyuki Endo, Masayuki Kawashima, Toshio Hayakawa
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Patent number: 6023707Abstract: A system is provided for duplication of an update database in a computer using partial data extraction. A copying module creates a copy database, including a partial copy, of the update database. A journal selecting module selects data, related to parts of the copy database in which the copy has finished, from an update data journal of the update database that is made when the copy database is being copied by the copying module. A duplication module updates the contents of the copy database created by the copying module with the contents of the update data journal selected by the journal selecting module.Type: GrantFiled: December 30, 1997Date of Patent: February 8, 2000Assignee: Fujitsu LimitedInventors: Yukihiro Hamada, Kazuo Ishihara, Toshihiko Masumoto, Tsuyoshi Fujita, Katsutoshi Masatomi, Yoshihisa Takeda, Masayuki Kawashima
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Patent number: 5094282Abstract: A lumber processing apparatus provided with a woodworking router for cutting and processing a material to be processed into a predetermined shape by a cutting edge subjected to numerical control, includes a carriage for removing a material to be processed from a storage area and storing a processed product into the storage area, a supplying table lifter for receiving the material to be processed from the carriage, a first robot for transferring the material to be processed on the supplying table to a sending-in conveyor, a woodworking router for automatically processing the material to be processed, a conveyor for carrying the product processed by the woodworking router, a second robot for transferring the product carried by the conveyor to a carrying-out table lifter, and a control unit for controlling these systems.Type: GrantFiled: September 12, 1990Date of Patent: March 10, 1992Assignee: Heian CorporatedInventors: Yukitomo Suzuki, Masayuki Kawashima, Takeshi Oguri, Takayuki Shimizu, Masakazu Honda
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Patent number: 5067007Abstract: Attempts have been made to increase the number of pins of packages accompanying the trend toward fabricating integrated circuits highly densely and in smaller sizes. The present invention provides technology for improving reliability in fabricating packages of the surface-mounted type that have increased number of pins. That is, when the packages are mounted on the wiring substrate, the lead pins that receive load from the axial direction exhibit bending strength which is smaller than the junction strength of solder at the junction portions. To achieve this object, the lead pins are made of a material having large resiliency such as a fiber-reinforced material, a transformation pseudo elastic material, an ultra-high tension material, or a heat-resistant ultra-high tension material.Type: GrantFiled: January 24, 1991Date of Patent: November 19, 1991Assignees: Hitachi, Ltd., Hitachi VLSI Engineering Corp.Inventors: Kanji Otsuka, Masao Kato, Takashi Kumagai, Mitsuo Usami, Shigeo Kuroda, Kunizo Sahara, Takeo Yamada, Seiji Miyamoto, Yuuji Shirai, Takayuki Okinaga, Kazutoshi Kubo, Hiroshi Tachi, Masayuki Kawashima
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Patent number: 5025441Abstract: A key telephone system for use in PCM telecommunications includes an office line communication units, an extension interface unit, a receiving unit, an extension communication unit, and an information transmitting and receiving unit.Type: GrantFiled: December 28, 1988Date of Patent: June 18, 1991Assignee: Iwatsu Electric Company, Ltd.Inventors: Masaharu Kamigaki, Hironobu Oshikata, Yoshihiro Kawata, Nobuyasu Shiga, Hideharu Omori, Masayuki Kawashima, Toshimichi Shimatani
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Patent number: 4815099Abstract: There is disclosed a data circuit-terminating equipment (DCE) which connects an asynchronous data terminal equipment (DTE) with a PCM trnsmission line having various speeds. Further the DCE can satisfy recomendations of the V25 bis of CCITT. The DCE includes a PLL obtaining a clock from the line, a timing generator generating timings for circuits, a mapping circuit mapping to make data from the DTE match into the line speed, a sending register converting transmission speed of the mapping circuit output to send to the line at the instructed period, a receiving register receiving data from the line to deliver data with the required speed during the required period for the DTE, and a demapping circuit receiving the receiving register output to demap and send to the DTE.Type: GrantFiled: May 27, 1988Date of Patent: March 21, 1989Assignee: Iwatsu Electric Co., Ltd.Inventors: Toshimichi Shimatani, Yoshihiro Kawata, Masayuki Kawashima, Hideharu Omori
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Patent number: 4759040Abstract: CMI code has many features, but the interference on a transmission line resulted from radiant noise is an unavoidable problem. In the invention, WALSH 1 code is employed to solve the problem. Clock pulses having a frequency twice that of code on a transmission line in the WALSH 1 code are extracted. The extracted clock pulses consists of zero phase clock pulses and pi phase clock pulses, wherein the zero phase clock pulses are accurately extracted. An embodiment comprises an clock extraction circuit for extracting extracted clock pulses of 2f.sub.0 from a receive pulse train of frequency f.sub.Type: GrantFiled: December 23, 1986Date of Patent: July 19, 1988Assignees: Iwatsu Electric Co., Ltd., Nippon Telegraph and Telephon CorporationInventors: Yoshihiro Kawata, Masayuki Kawashima, Teruyuki Kubo, Masayuki Ito
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Patent number: 4726013Abstract: A time division multiplex telecommunications system is disclosed as adapted for a key telephone system providing for intercommunication between any two of a series of key telephone sets in cascade connection to a switching control circuit, possibly with facilities for association with the nationwide telephone network. The control circuit receives from the tandem connection of telephones an outgoing data signal of time division multiplex frame format having a succession of frames each comprising a frame sync signal and channels of outgoing data from the respective telephones. Rearranging the channels of data in the received outgoing data signal, the control circuits delivers back to the successive telephones an incoming data signal of similar frame format. Each telephone is equipped for rearrangement of the frame sync signal and data channels of the incoming and outgoing data signals, with the result that all the telephones can be of the same circuit configuration.Type: GrantFiled: January 17, 1986Date of Patent: February 16, 1988Assignee: Iwatsu Electric Co., Ltd.Inventors: Masayuki Kawashima, Hideharu Omori