Patents by Inventor Ippei Shimizu
Ippei Shimizu 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: 20160126114Abstract: A plasma processing apparatus includes a processing chamber, a table disposed in the processing chamber, a dielectric window provided at the processing chamber, and a surrounding body made of a dielectric material surrounding a processing space between the table and the dielectric window. The dielectric window and the surrounding body are separated from each other in a vertical direction with a predetermined gap therebetween.Type: ApplicationFiled: October 14, 2015Publication date: May 5, 2016Applicant: TOKYO ELECTRON LIMITEDInventors: Masayuki KOHNO, Yusuke YOSHIDA, Naoki MATSUMOTO, Ippei SHIMIZU, Naoki MIHARA, Jun YOSHIKAWA, Michitaka AITA, Yoshikazu AZUMAYA, Junsuke HOSHIYA
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Publication number: 20160118224Abstract: A plasma processing apparatus is provided that is configured to supply a gas into a chamber, generate a plasma from the gas using a power of an electromagnetic wave, and perform a predetermined plasma process on a substrate that is held by a mounting table. The plasma processing apparatus includes a dielectric window through which the electromagnetic wave that is output from an electromagnetic wave generator is propagated and transmitted into the chamber, a support member that supports the dielectric window, a partition member that separates a space where the support member is arranged from a plasma generation space and includes a protrusion abutting against the dielectric window, and a conductive member that is arranged between the partition member and the dielectric window and is protected from being exposed to the plasma generation space by the protrusion.Type: ApplicationFiled: September 29, 2015Publication date: April 28, 2016Inventors: Masayuki KOHNO, Ryou SON, Naoki MATSUMOTO, Jun YOSHIKAWA, Michitaka AITA, Ippei SHIMIZU, Yusuke YOSHIDA, Koji KOYAMA, Masami SUDAYAMA, Yukiyoshi ARAMAKI
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Publication number: 20150129129Abstract: A plasma processing apparatus includes a process chamber including a sidewall, a mounting table disposed in the process chamber, a shield member which is disposed along the inner surface of the sidewall to surround the mounting table and has an opening facing the transfer port, and a shutter configured to open/close the opening, the shutter being movable up and down. The shutter has a first portion adapted to face the opening, and a second portion adapted to face the shield member at a lower side of the shield member. The shield member has a lower portion including a contact surface facing the second portion. A contactor adapted to contact the contact surface is disposed at the second portion. The first portion of the shutter closes the opening through a gap between the first portion and the shield member. The contact surface and the contactor are formed of HASTELLOY®.Type: ApplicationFiled: October 27, 2014Publication date: May 14, 2015Applicant: TOKYO ELECTRON LIMITEDInventors: Ippei SHIMIZU, Naoki MIHARA, Shunsuke OGATA
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Publication number: 20060223811Abstract: A blood triglyceride depressant composition which comprises pravastatin and one or more members selected from the group consisting of (1) pantethine, (2) inositol hexanicotinate, (3) a combination drug containing a riboflavin compound, a tocopherol compound and an ascorbic acid compound, and (4) a combination drug containing a tocopherol compound and an ascorbic acid compound.Type: ApplicationFiled: June 6, 2006Publication date: October 5, 2006Applicant: SANKYO COMPANY, LIMITEDInventors: Tsuneki Ohsawa, Ikuo Takagi, Ippei Shimizu, Tatsuhito Kondo, Masato Nakayama, Yasuhiro Torizumi
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Patent number: 7037934Abstract: A blood lipid ameliorating composition containing atorvastatin in combination with an agent selected from the group consisting of a riboflavin derivative, a tocopherol compound, an ascorbic acid derivative, pantethine and taurine.Type: GrantFiled: June 11, 2003Date of Patent: May 2, 2006Assignee: Sankyo Company, LimitedInventors: Tsuneki Ohsawa, Ikuo Takagi, Ippei Shimizu, Tatsuhito Kondo, Masato Nakayama, Yasuhiro Torizumi
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Patent number: 7012067Abstract: A blood lipid ameliorating composition containing simvastatin and one or more ingredients selected from a riboflavin compound, a d-?-tocopherol compound, an ascorbic acid compound, pantethine, and taurine.Type: GrantFiled: June 12, 2003Date of Patent: March 14, 2006Assignee: Sankyo Company, LimitedInventors: Tsuneki Ohsawa, Ikuo Takagi, Ippei Shimizu, Tatsuhito Kondo, Masato Nakayama, Yasuhiro Torizumi
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Patent number: 6998422Abstract: Compositions having excellent blood lipid peroxide lowering activity are provided. In particular, compositions for lowering lipid peroxides in the blood which contain pravastatin together with at least one substance selected from the group consisting of taurine, pantethine and inositol hexanicotinate. Use of these compositions enables the provision of excellent preventive or remedial agents capable of lowering the concentration of lipid peroxides in the blood which show effects of injuring vascular endothelial cells, accelerating platelet aggregation, forming foam cells, etc.Type: GrantFiled: May 2, 2003Date of Patent: February 14, 2006Assignee: Sankyo Company, LimitedInventors: Tsuneki Ohsawa, Ikuo Takagi, Ippei Shimizu, Tatsuhito Kondo, Masato Nakayama, Yasuhiro Torizumi
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Patent number: 6916849Abstract: The present invention relates to compositions for lowering the total amount of cholesterol in the blood and methods of using the compositions. The compositions are a mixture of pravastatin and one or more vitamins selected from riboflavins, d-?-tocopherols, ascorbic acids and inositol hexanicotinate.Type: GrantFiled: May 1, 2003Date of Patent: July 12, 2005Assignee: Sankyo Company, LimitedInventors: Tsuneki Ohsawa, Ikuo Takagi, Ippei Shimizu, Tatsuhito Kondo, Masato Nakayama, Yasuhiro Torizumi
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Patent number: 6744139Abstract: A semiconductor device is provided which is capable of reducing the number of masking processes in forming contact holes. The semiconductor device comprises a semiconductor substrate (1), a gate structure (9), a stopper film (11), an interlayer insulation film (12), a contact hole (17) extending from the upper surface (13) of the interlayer insulation film (12) to the semiconductor substrate (1), a metal material (18) buried in the contact hole (17), a first metal wiring layer (19), an interlayer insulation film (20), a contact hole (23) extending from the upper surface (21) of the interlayer insulation film (20) to the first metal wiring layer (19), and a contact hole (24) extending from the upper surface (21) of the interlayer insulation film (20) to a gate electrode (7) of the gate structure (9). The contact hole (24) is formed at the same time as the contact hole (23).Type: GrantFiled: September 9, 2002Date of Patent: June 1, 2004Assignee: Renesas Technology Corp.Inventors: Ippei Shimizu, Shu Shimizu
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Publication number: 20040023919Abstract: A blood lipid ameliorating composition containing atorvastatin in combination with one or more members selected from a riboflavin derivative, a tocopherol compound, an ascorbic acid derivative, pantethine and taurine.Type: ApplicationFiled: June 11, 2003Publication date: February 5, 2004Applicant: SANKYO COMPANY, LIMITEDInventors: Tsuneki Ohsawa, Ikuo Takagi, Ippei Shimizu, Tatsuhito Kondo, Masato Nakayama, Yasuhiro Torizumi
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Publication number: 20040014712Abstract: A blood lipid ameliorating composition containing simvastatin and one or more ingredients selected from a riboflavin compound, a d-&agr;-tocopherol compound, an ascorbic acid compound, pantethine, and taurine.Type: ApplicationFiled: June 12, 2003Publication date: January 22, 2004Applicant: SANKYO COMPANY, LIMITEDInventors: Tsuneki Ohsawa, Ikuo Takagi, Ippei Shimizu, Tatsuhito Kondo, Masato Nakayama, Yasuhiro Torizumi
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Publication number: 20040009986Abstract: A blood triglyceride depressant composition which comprises pravastatin and one or more members selected from the group consisting of (1) pantethine, (2) inositol hexanicotinate, (3) a combination drug containing a riboflavin compound, a tocopherol compound and an ascorbic acid compound, and (4) a combination drug containing a tocopherol compound and an ascorbic acid compound.Type: ApplicationFiled: June 18, 2003Publication date: January 15, 2004Applicant: SANKYO COMPANY, LIMITEDInventors: Tsuneki Ohsawa, Ikuo Takagi, Ippei Shimizu, Tatsuhito Kondo, Masato Nakayama, Yasuhiro Torizumi
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Publication number: 20030229124Abstract: Compositions having excellent blood lipid peroxide lowering activity are provided. In particular, compositions for lowering lipid peroxides in the blood which contain pravastatin together with at least one substance selected from the group consisting of taurine, pantethine and inositol hexanicotinate. Use of these compositions enables the provision of excellent preventive or remedial agents capable of lowering the concentration of lipid peroxides in the blood which show effects of injuring vascular endothelial cells, accelerating platelet aggregation, forming foam cells, etc.Type: ApplicationFiled: May 2, 2003Publication date: December 11, 2003Applicant: SANKYO COMPANY, LIMITEDInventors: Tsuneki Ohsawa, Ikuo Takagi, Ippei Shimizu, Tatsuhito Kondo, Masato Nakayama, Yasuhiro Torizumi
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Patent number: 6660586Abstract: A process for manufacturing a semiconductor device includes the following steps applied to a semiconductor substrate having, on its main surface, a plurality of separation oxide films, formed in stripes parallel to each other, and gate oxide films formed in the regions placed between separation oxide films, wherein pieces of a polysilicon layer are formed so as to extend from areas above gate oxide films to areas above portions of separation oxide films on both sides of the gate oxide films and wherein a first resist is formed so as to cover the top surfaces of polysilicon layer: the injection step of injecting an impurity into polysilicon layer above separation oxide films; and the thermal diffusion step of carrying out a heat processing so that the injected impurity diffuses to the regions above gate oxide films within polysilicon layer.Type: GrantFiled: March 13, 2002Date of Patent: December 9, 2003Assignee: Mitsubishi Denki Kabushiki KaishaInventors: Ippei Shimizu, Satoshi Shimizu, Tadashi Omae
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Publication number: 20030220343Abstract: The present invention relates to compositions for lowering the total amount of cholesterol in the blood and methods of using the compositions. The compositions are a mixture of pravastatin and one or more vitamins selected from riboflavins, d-&agr;-tocopherols, ascorbic acids and inositol hexanicotinate.Type: ApplicationFiled: May 1, 2003Publication date: November 27, 2003Applicant: SANKYO COMPANY, LIMITEDInventors: Tsuneki Ohsawa, Ikuo Takagi, Ippei Shimizu, Tatsuhito Kondo, Masato Nakayama, Yasuhiro Torizumi
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Publication number: 20030216357Abstract: The present invention relates to compositions for lowering the total amount of cholesterol in the blood and methods of using the compositions. The compositions are a mixture of pravastatin and one or more vitamins selected from riboflavins, d-&agr;-tocopherols, ascorbic acids and inositol hexanicotinate.Type: ApplicationFiled: April 22, 2003Publication date: November 20, 2003Applicant: SANKYO COMPANY, LIMITEDInventors: Tsuneki Ohsawa, Ikuo Takagi, Ippei Shimizu, Tatsuhito Kondo, Masato Nakayama, Yasuhiro Torizumi
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Publication number: 20030127678Abstract: A semiconductor device is provided which is capable of reducing the number of masking processes in forming contact holes. The semiconductor device comprises a semiconductor substrate (1), a gate structure (9), a stopper film (11), an interlayer insulation film (12), a contact hole (17) extending from the upper surface (13) of the interlayer insulation film (12) to the semiconductor substrate (1), a metal material (18) buried in the contact hole (17), a first metal wiring layer (19), an interlayer insulation film (20), a contact hole (23) extending from the upper surface (21) of the interlayer insulation film (20) to the first metal wiring layer (19), and a contact hole (24) extending from the upper surface (21) of the interlayer insulation film (20) to a gate electrode (7) of the gate structure (9). The contact hole (24) is formed at the same time as the contact hole (23).Type: ApplicationFiled: September 9, 2002Publication date: July 10, 2003Applicant: MITSUBISHI DENKI KABUSHIKI KAISHAInventors: Ippei Shimizu, Shu Shimizu
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Publication number: 20030013226Abstract: A process for manufacturing a semiconductor device includes the following steps applied to a semiconductor substrate having, on its main surface, a plurality of separation oxide films, formed in stripes parallel to each other, and gate oxide films formed in the regions placed between separation oxide films, wherein pieces of a polysilicon layer are formed so as to extend from areas above gate oxide films to areas above portions of separation oxide films on both sides of the gate oxide films and wherein a first resist is formed so as to cover the top surfaces of polysilicon layer: the injection step of injecting an impurity into polysilicon layer above separation oxide films; and the thermal diffusion step of carrying out a heat processing so that the injected impurity diffuses to the regions above gate oxide films within polysilicon layer.Type: ApplicationFiled: March 13, 2002Publication date: January 16, 2003Applicant: Mitsubishi Denki Kabushiki KaishaInventors: Ippei Shimizu, Satoshi Shimizu, Tadashi Omae
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Patent number: 5376237Abstract: Multicolor printing on a high speed web-fed press with cold-set ink increases production efficiency over that of a press with dryers. For this purpose, newsprint is used because of its good oil absorptiveness, however, the printing quality is not satisfactory. A coating including needle form pigments, the average oil absorptiveness of which is more than 65 cc/100 g, was applied on the base paper, and coated paper for the high speed press was produced.Type: GrantFiled: November 19, 1992Date of Patent: December 27, 1994Assignee: Jujo Paper Co., Ltd.Inventors: Takeshi Ishiguro, Toshifumi Nishikubo, Ippei Shimizu
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Patent number: 4422670Abstract: A color developing sheet for pressure-sensitive recording sheet containing in its color developing layer, an organic coreactant (color developing agent), calcium carbonate and styrene-butadiene copolymer latex or modified styrene-butadiene copolymer latex of an average particle size of less than 0.08.mu. whereby a color developing sheet having excellent water resistance, very improved mark formation, improved printability, high surface strength, rapid setting of ink, etc. is provided.Type: GrantFiled: January 29, 1982Date of Patent: December 27, 1983Assignee: Jujo Paper Co., Ltd.Inventors: Akira Hasegawa, Ippei Shimizu, Kaneko Toshio, Sumio Miyake