Patents by Inventor Toshikazu Yoneda
Toshikazu Yoneda 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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Patent number: 11306167Abstract: To provide a fluorinated elastic copolymer excellent in adhesion, processability, mechanical properties, heat resistance and chemical resistance. A fluorinated elastic copolymer having units based on a monomer (a), units based on a monomer (b) and optionally units based on a monomer (c), which has an iodine atom bonded to a terminal of a molecular chain and the unit based on the monomer (b) adjacent to the iodine atom, and which has a proportion of the units based on the monomer (b) of from 0.09 to 2.0 mol % to all units. Monomer (a): monomer selected from the group consisting of tetrafluoroethylene, hexafluoropropylene, vinylidene fluoride, chlorotrifluoroethylene, a perfluoro(alkyl vinyl ether) and 2,3,3,3-tetrafluoropropene; monomer (b): a monomer having at least one type of functional group selected from the group consisting of an epoxy group, a hydroxy group, a carbonyl group-containing group and an isocyanate group; monomer (c): a monomer selected from the group consisting of ethylene and propylene.Type: GrantFiled: April 29, 2020Date of Patent: April 19, 2022Assignee: AGC Inc.Inventors: Satoko Yasuda, Keisuke Yagi, Takehiro Kose, Yukiko Hattori, Toshikazu Yoneda
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Publication number: 20210163648Abstract: To provide a fluorinated copolymer excellent in low temperature properties and crosslinking property as a fluororubber, and a method for producing it. A fluorinated copolymer which has units based on tetrafluoroethylene, units based on propylene and units based on a compound represented by the following formula 1, and which has either one or both of iodine atoms and bromine atoms: CF2?CFO(Rf1O)nRf2??formula 1 wherein Rf1 is a C1-3 perfluoroalkylene group, Rf2 is a C1-6 perfluoroalkyl group, n is an integer of from 1 to 4, and in a case where n is from 2 to 4, a plurality of Rf1 may be the same or different.Type: ApplicationFiled: February 11, 2021Publication date: June 3, 2021Applicant: AGC Inc.Inventors: Satoko YASUDA, Takehiro KOSE, Yukiko HATTORI, Toshikazu YONEDA
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Publication number: 20200255567Abstract: To provide a fluorinated elastic copolymer excellent in adhesion, processability, mechanical properties, heat resistance and chemical resistance. A fluorinated elastic copolymer having units based on a monomer (a), units based on a monomer (b) and optionally units based on a monomer (c), which has an iodine atom bonded to a terminal of a molecular chain and the unit based on the monomer (b) adjacent to the iodine atom, and which has a proportion of the units based on the monomer (b) of from 0.09 to 2.0 mol % to all units. Monomer (a): monomer selected from the group consisting of tetrafluoroethylene, hexafluoropropylene, vinylidene fluoride, chlorotrifluoroethylene, a perfluoro(alkyl vinyl ether) and 2,3,3,3-tetrafluoropropene; monomer (b): a monomer having at least one type of functional group selected from the group consisting of an epoxy group, a hydroxy group, a carbonyl group-containing group and an isocyanate group; monomer (c): a monomer selected from the group consisting of ethylene and propylene.Type: ApplicationFiled: April 29, 2020Publication date: August 13, 2020Applicant: AGC Inc.Inventors: Satoko YASUDA, Keisuke Yagi, Takehiro Kose, Yukiko Hattori, Toshikazu Yoneda
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Patent number: 7947791Abstract: The present invention provides a fluorinated polymer excellent in the crosslinking reactivity, crosslinked rubber physical properties and chemical resistance, and its crosslinked rubber. A fluorinated polymer comprising repeating units (a) based on at least one monomer selected from the group consisting of ethylenic unsaturated compounds each having a hydroxyphenyl group, repeating units (b) based on at least one fluoromonomer selected from the group consisting of tetrafluoroethylene, hexafluoropropylene, vinylidene fluoride, 3,3,3-trifluoropropene, 1,3,3,3-tetrafluoropropene, 1,1,2-trifluoroethylene, vinyl fluoride, 1,2-difluoroethylene and CF2?CF—O—Rf (wherein Rf is a C1-8 saturated perfluoroalkyl group or a perfluoro(alkoxyalkyl) group) and, if necessary, repeating units (c) based on at least one hydrocarbon monomer selected from the group consisting of ethylene, propylene and CH2?CH—O—R1.Type: GrantFiled: March 19, 2009Date of Patent: May 24, 2011Assignee: Asahi Glass Company, LimitedInventors: Jumpei Nomura, Toshikazu Yoneda, Mitsuru Seki, Hiroki Kamiya, Hiroshi Funaki, Takehiro Kose
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Patent number: 7718922Abstract: An optical processing apparatus that is capable of detecting accurately the sticking status of deposits sticking to optical means in a background of same color as deposits, preventing occurrence of defective soldering due to feeding failure of wire solder, and detecting solder failure when the leading end portion of the wire solder does not reach up to the processing area. This optical processing apparatus comprises light energy output means for producing light energy, a first optical path for guiding the light energy into a work, optical means disposed in the first optical path for shaping the light energy, a second optical path sharing part of the first optical path for guiding the light from the work to photo receiving means, and driving means for changing the relative positions of at least the optical means and the work.Type: GrantFiled: July 26, 2006Date of Patent: May 18, 2010Assignee: Panasonic CorporationInventors: Tomoko Fukunaka, Masashi Ishiguro, Mamoru Watanabe, Kazuhiko Yamashita, Masahiro Sato, Ryoji Inutsuka, Kenji Takahashi, Toshikazu Yoneda
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Patent number: 7663073Abstract: An optical processing apparatus includes an emitter for emitting light, a first light path for directing the light to a position to be processed on a workpiece, and a processing head. The processing head includes an optical system provided in the first light path, for shaping the light, a second light path having a portion shared with the first light path, the second light path directing light reflected from the workpiece, and an optical receiver for receiving the reflected light from the second light path.Type: GrantFiled: April 28, 2004Date of Patent: February 16, 2010Assignee: Panasonic CorporationInventors: Masahiro Sato, Masashi Ishiguro, Tomoko Fukunaka, Kazuhiko Yamashita, Mamoru Watanabe, Ryoji Inutsuka, Kenji Takahashi, Toshikazu Yoneda
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Publication number: 20090186986Abstract: The present invention provides a fluorinated polymer excellent in the crosslinking reactivity, crosslinked rubber physical properties and chemical resistance, and its crosslinked rubber. A fluorinated polymer comprising repeating units (a) based on at least one monomer selected from the group consisting of ethylenic unsaturated compounds each having a hydroxyphenyl group, repeating units (b) based on at least one fluoromonomer selected from the group consisting of tetrafluoroethylene, hexafluoropropylene, vinylidene fluoride, 3,3,3-trifluoropropene, 1,3,3,3-tetrafluoropropene, 1,1,2-trifluoroethylene, vinyl fluoride, 1,2-difluoroethylene and CF2?CF—O—Rf (wherein Rf is a C1-8 saturated perfluoroalkyl group or a perfluoro(alkoxyalkyl) group) and, if necessary, repeating units (c) based on at least one hydrocarbon monomer selected from the group consisting of ethylene, propylene and CH2?CH—O—R1.Type: ApplicationFiled: March 19, 2009Publication date: July 23, 2009Applicant: Asahi Glass Company, LimitedInventors: Jumpei NOMURA, Toshikazu YONEDA, Mitsuru SEKI, Hiroki KAMIYA, Hiroshi FUNAKI, Takehiro KOSE
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Patent number: 7419085Abstract: The invention presents a optical processing apparatus capable of detecting accurately the sticking status of deposits sticking to optical means in a background of same color as deposits, preventing occurrence of defective soldering due to feeding failure of wire solder, and detecting solder failure when the leading end portion of the wire solder does not reach up to the processing area. This optical processing apparatus comprises light energy output means for producing light energy, a first optical path for guiding the light energy into a work, optical means disposed in the first optical path for shaping the light energy, a second optical path sharing part of the first optical path for guiding the light from the work to photo receiving means, and driving means for changing the relative positions of at least the optical means and the work.Type: GrantFiled: May 11, 2004Date of Patent: September 2, 2008Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Tomoko Fukunaka, Masashi Ishiguro, Mamoru Watanabe, Kazuhiko Yamashita, Masahiro Sato, Ryoji Inutsuka, Kenji Takahashi, Toshikazu Yoneda
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Publication number: 20060261047Abstract: The invention presents a optical processing apparatus capable of detecting accurately the sticking status of deposits sticking to optical means in a background of same color as deposits, preventing occurrence of defective soldering due to feeding failure of wire solder, and detecting solder failure when the leading end portion of the wire solder does not reach up to the processing area. This optical processing apparatus comprises light energy output means for producing light energy, a first optical path for guiding the light energy into a work, optical means disposed in the first optical path for shaping the light energy, a second optical path sharing part of the first optical path for guiding the light from the work to photo receiving means, and driving means for changing the relative positions of at least the optical means and the work.Type: ApplicationFiled: July 26, 2006Publication date: November 23, 2006Applicant: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.Inventors: Tomoko Fukunaka, Masashi Ishiguro, Mamoru Watanabe, Kazuhiko Yamashita, Masahiro Sato, Ryoji Inutsuka, Kenji Takahashi, Toshikazu Yoneda
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Publication number: 20040226985Abstract: The invention presents a optical processing apparatus capable of detecting accurately the sticking status of deposits sticking to optical means in a background of same color as deposits, preventing occurrence of defective soldering due to feeding failure of wire solder, and detecting solder failure when the leading end portion of the wire solder does not reach up to the processing area. This optical processing apparatus comprises light energy output means for producing light energy, a first optical path for guiding the light energy into a work, optical means disposed in the first optical path for shaping the light energy, a second optical path sharing part of the first optical path for guiding the light from the work to photo receiving means, and driving means for changing the relative positions of at least the optical means and the work.Type: ApplicationFiled: May 11, 2004Publication date: November 18, 2004Applicant: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.Inventors: Tomoko Fukunaka, Masashi Ishiguro, Mamoru Watanabe, Kazuhiko Yamashita, Masahiro Sato, Ryoji Inutsuka, Kenji Takahashi, Toshikazu Yoneda
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Publication number: 20040226979Abstract: An optical processing apparatus includes an emitter for emitting light, a first light path for directing the light to a position to be processed on a workpiece, and a processing head. The processing head includes an optical system provided in the first light path, for shaping the light, a second light path having a portion shared with the first light path, the second light path directing light reflected from the workpiece, and an optical receiver for receiving the reflected light from the second light path.Type: ApplicationFiled: April 28, 2004Publication date: November 18, 2004Applicant: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.Inventors: Masahiro Sato, Masashi Ishiguro, Tomoko Fukunaka, Kazuhiko Yamashita, Mamoru Watanabe, Ryoji Inutsuka, Kenji Takahashi, Toshikazu Yoneda
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Publication number: 20040066888Abstract: A plurality of X-ray detection means is moved in the location relative to an object of inspection whose place has been fixed at a certain specific location. Corresponding to positioning of the detection means, X-ray irradiation means is made to move, to make either a location shift or a revolution. A plurality of data on fragmental radioscopic images thus generated is integrated into a synthesized picture. An X-ray inspection apparatus in accordance with the present invention is compact in the overall dimensions, yet exhibits a superior performance needing a shorter time before a picture is displayed after it is detected.Type: ApplicationFiled: October 27, 2003Publication date: April 8, 2004Inventors: Koichi Omori, Toshikazu Yoneda, Moriaki Kawasaki, Yoshihiro Ino, Hiroshi Nakashima, Hisahide Ishino, Sueki Baba
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Patent number: 4962251Abstract: A process for producing aromatic hydrocarbons in a high yield by introducing a naphtha fraction the cyclopentane content of which is controlled to not more than 1% by weight, or the methylpentane content is controlled to not more than 10% by weight, in a catalytic reaction tower, and contacting with a catalyst comprising a large pore zeolite containing at least one of Group VII metals of the Periodic Table. In this process, the catalyst cycle is greatly lengthened.Type: GrantFiled: December 28, 1989Date of Patent: October 9, 1990Assignee: Research Association for Utilization of Light OilInventors: Takashi Yamamoto, Toshikazu Yoneda, Hisashi Katsuno, Takashi Murakawa, Nobuyuki Takahashi
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Patent number: 4761512Abstract: A process for producing aromatic hydrocarbons which comprises contacting at least one type of hydrocarbon selected from paraffin, olefin, acetylene, cyclic paraffin and cyclic olefin-based hydrocarbons with a catalyst comprising a L-type zeolite treated with a halogen-containing compound and platinum deposited thereon.Type: GrantFiled: March 31, 1987Date of Patent: August 2, 1988Assignee: Research Association for Utilization of Light OilInventors: Hisashi Katsuno, Takashi Murakawa, Toshikazu Yoneda
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Patent number: 4681865Abstract: A catalyst for production of aromatic hydrocarbons and a process for producing aromatic hydrocarbons from various hydrocarbons using said catalyst are disclosed. The catalyst comprises a L-type zeolite treated with a halogen-containing compound and platinum deposited thereon, which is of high activity and then has a long service life. The process of the present invention using the catalyst enables to produce aromatic hydrocarbons in a yield as high as not less than 80% for a long time. The hydrocarbon feedstock is selected from paraffin, olefin, acetylene, cyclic paraffin, and cyclic olefin-based hydrocarbons.Type: GrantFiled: April 28, 1986Date of Patent: July 21, 1987Assignee: Research Association For Utilization of Light OilInventors: Hisashi Katsuno, Takashi Murakawa, Toshikazu Yoneda