Patents by Inventor Youichi Kawamura
Youichi Kawamura 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: 9989089Abstract: A guide mechanism includes: a guide member having a first groove; a slide member having a second groove; and rolling bodies arranged in a guide groove comprising the first groove and the second groove. A stopper for preventing the rolling bodies from moving out of the guide groove is affixed to the second groove by welding. A method for manufacturing the guide mechanism includes a welding step in which the second groove and the stopper are welded by resistance welding while the stopper is pressed against the second groove.Type: GrantFiled: April 9, 2015Date of Patent: June 5, 2018Assignee: SMC CORPORATIONInventors: Yasunori Yoshida, Rikiya Ishikawa, Youichi Kawamura, Yoshihiro Toshimori, Motohiro Sato, Nariaki Suzuki, Toshio Sato
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Publication number: 20170058950Abstract: A guide mechanism (10) is provided with: a guide member (72) having a first groove (81); a slide member (74) having a second groove (82); and rolling bodies (76) arranged in a guide groove (98) comprising the first groove (81) and the second groove (82). A stopper (100) for preventing the rolling bodies (76) from moving out of the guide groove (98) is affixed to the second groove (82) by welding. A method for manufacturing the guide mechanism (10) includes a welding step in which the second groove (82) and the stopper (100) are welded by resistance welding while the stopper (100) is pressed against the second groove (82).Type: ApplicationFiled: April 9, 2015Publication date: March 2, 2017Applicant: SMC CORPORATIONInventors: Yasunori YOSHIDA, Rikiya ISHIKAWA, Youichi KAWAMURA, Yoshihiro TOSHIMORI, Motohiro SATO, Nariaki SUZUKI, Toshio SATO
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Patent number: 8877813Abstract: It is intended to provide an antiinflammatory and analgesic preparation for external use whereby side effects of a nonsteroidal antiinflammatory and analgesic drug on the skin can be regulated, the nonsteroidal antiinflammatory and analgesic drug can be prevented from degeneration with time due to a dibenzoylmethane derivative contained as an UV absorbent therein, the dibenzoylmethane derivative can be prevented from crystallization and sedimentation due to an oily phase component contained therein, and the inherent effects of the nonsteroidal anti-inflammatory and analgesic drug can be fully exerted without showing skin irritation caused by the oily phase component, an emulsifier and a thickener.Type: GrantFiled: October 6, 2010Date of Patent: November 4, 2014Assignee: Hisamitsu Pharmaceuticals Co., Inc.Inventors: Youichi Kawamura, Yusuke Honda
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Patent number: 8664224Abstract: External preparations for athlete's foot treatment capable of enhancing patient's compliance and capable of reducing the symptom of rubefaction, comprising an anti-trichophyton drug mixed with at least one compound selected from among 1-menthol, menthol analogue compounds and bactericidal compounds.Type: GrantFiled: July 15, 2011Date of Patent: March 4, 2014Assignee: Hisamitsu Pharmaceutical Co., Inc.Inventors: Toshihiro Shirouzu, Youichi Kawamura, Hiroki Kawatsura, Mitsuhiko Tokunaga
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Patent number: 8109296Abstract: A fluid flow passage structure and a manufacturing method therefor are provided, in which fluid flow passages can be easily produced employing a simple structure and process, while also being suitable for reducing the weight thereof. Wire members having a predetermined pattern are disposed between a first block member and a second block member. Airtight and fluidtight hermetic fluid flow passages are formed between such members, by forming the first block member, the second block member, and the wire members together as an integral structure.Type: GrantFiled: September 11, 2008Date of Patent: February 7, 2012Assignee: SMC Kabushiki KaishaInventors: Keiichi Minegishi, Yasunori Yoshida, Kouji Wada, Youichi Kawamura
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Publication number: 20110269794Abstract: External preparations for athlete's foot treatment capable of enhancing patient's compliance and capable of reducing the symptom of rubefaction, comprising an anti-trichophyton drug mixed with at least one compound selected from among 1-menthol, menthol analogue compounds and bactericidal compounds.Type: ApplicationFiled: July 15, 2011Publication date: November 3, 2011Applicant: Hisamitsu Pharmaceutical Co., Inc.Inventors: Toshihiro Shirouzu, Youichi Kawamura, Hiroki Kawatsura, Mitsuhiko Tokunaga
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Patent number: 7928144Abstract: It is intended to provide an antiinflammatory and analgesic preparation for external use whereby side effects of a nonsteroidal antiinflammatory and analgesic drug on the skin can be regulated, the nonsteroidal antiinflammatory and analgesic drug can be prevented from degeneration with time due to a dibenzoylmethane derivative contained as an UV absorbent therein, the dibenzoylmethane derivative can be prevented from crystallization and sedimentation due to an oily phase component contained therein, and the inherent effects of the nonsteroidal anti-inflammatory and analgesic drug can be fully exerted without showing skin irritation caused by the oily phase component, an emulsifier and a thickener.Type: GrantFiled: June 15, 2005Date of Patent: April 19, 2011Assignee: Hisamitsu Pharmaceutical Co., Inc.Inventors: Youichi Kawamura, Yusuke Honda
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Patent number: 7923124Abstract: A laminated structure is formed by stacking a first block member, an intermediate member, and a second block member together in this order, and then mutually joining each of the members. Further, by setting the elastic constant of the intermediate member to be greater than the elastic constants of the first block member and the second block member, deformation of grooves, which are formed in the first block member, is minimized.Type: GrantFiled: September 16, 2008Date of Patent: April 12, 2011Assignee: SMC Kabushiki KaishaInventors: Keiichi Minegishi, Yasunori Yoshida, Kouji Wada, Youichi Kawamura
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Publication number: 20110028555Abstract: It is intended to provide an antiinflammatory and analgesic preparation for external use whereby side effects of a nonsteroidal antiinflammatory and analgesic drug on the skin can be regulated, the nonsteroidal antiinflammatory and analgesic drug can be prevented from degeneration with time due to a dibenzoylmethane derivative contained as an UV absorbent therein, the dibenzoylmethane derivative can be prevented from crystallization and sedimentation due to an oily phase component contained therein, and the inherent effects of the nonsteroidal anti-inflammatory and analgesic drug can be fully exerted without showing skin irritation caused by the oily phase component, an emulsifier and a thickener.Type: ApplicationFiled: October 6, 2010Publication date: February 3, 2011Applicant: Hisamitsu Pharmaceutical Co., Inc.Inventors: Youichi Kawamura, Yusuke Honda
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Publication number: 20090302695Abstract: An object of the present invention is to effectively cool the generation of heat of a resin molding armature, especially to effectively cool the generation of heat of a coil in an electric motor having a resin molding armature and in an electric tool into which the electric motor is incorporated. In order to effectively cool the generation of heat of a resin molding armature 2a, especially in order to effectively cool the generation of heat of a coil 2e, an open groove 2j is provided for each slot 2g on an outer circumferential face of a molding resin filling layer 9a, which is filled into the slot 2g of a core 2f, in which the coil 2e is embedded. A molding die used for forming a molding resin filling layer 9a is made up of four members which can be split in four sliding directions (in the radial direction of the core).Type: ApplicationFiled: November 9, 2006Publication date: December 10, 2009Inventors: Youichi Kawamura, Kenichirou Yoshida, Hideyuki Tanimoto, Kenji Fukuda
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Publication number: 20090140196Abstract: A manufacturing method for a fluid pressure device and a fluid pressure device are provided, in which joints are diffusion bonded to a valve body. In the fluid pressure device, the joints are inserted into an inlet port and an outlet port formed in the valve body, and heating is performed to generate a temperature difference between the valve body and the joints, whereupon by diffusion bonding of the joints into a wall of the valve body in which the inlet port and the outlet port are formed, both members are bonded.Type: ApplicationFiled: November 14, 2008Publication date: June 4, 2009Applicant: SMC Kabushiki KaishaInventors: Keiichi MINEGISHI, Yasunori Yoshida, Kouji Wada, Youichi Kawamura
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Publication number: 20090099202Abstract: External preparations for athlete's foot treatment capable of enhancing patient's compliance and capable of reducing the symptom of rubefaction, comprising an anti-trichophyton drug mixed with at least one compound selected from among 1-menthol, menthol analogue compounds and bactericidal compounds.Type: ApplicationFiled: December 18, 2008Publication date: April 16, 2009Inventors: Toshihiro Shirouzu, Youichi Kawamura, Hiroki Kawatsura, Mitsuhiko Tokunaga
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Publication number: 20090098407Abstract: A laminated structure is formed by stacking a first block member, an intermediate member, and a second block member together in this order, and then mutually joining each of the members. Further, by setting the elastic constant of the intermediate member to be greater than the elastic constants of the first block member and the second block member, deformation of grooves, which are formed in the first block member, is minimized.Type: ApplicationFiled: September 16, 2008Publication date: April 16, 2009Applicant: SMC Kabushiki KaishaInventors: Keiichi MINEGISHI, Yasunori YOSHIDA, Kouji WADA, Youichi KAWAMURA
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Publication number: 20090078329Abstract: A fluid flow passage structure and a manufacturing method therefor are provided, in which fluid flow passages can be easily produced employing a simple structure and process, while also being suitable for reducing the weight thereof. Wire members having a predetermined pattern are disposed between a first block member and a second block member. Airtight and fluidtight hermetic fluid flow passages are formed between such members, by forming the first block member, the second block member, and the wire members together as an integral structure.Type: ApplicationFiled: September 11, 2008Publication date: March 26, 2009Applicant: SMC Kabushiki KaishaInventors: Keiichi Minegishi, Yasunori Yoshida, Kouji Wada, Youichi Kawamura
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Publication number: 20080031835Abstract: It is intended to provide an antiinflammatory and analgesic preparation for external use whereby side effects of a nonsteroidal antiinflammatory and analgesic drug on the skin can be regulated, the nonsteroidal antiinflammatory and analgesic drug can be prevented from degeneration with time due to a dibenzoylmethane derivative contained as an UV absorbent therein, the dibenzoylmethane derivative can be prevented from crystallization and sedimentation due to an oily phase component contained therein, and the inherent effects of the nonsteroidal anti-inflammatory and analgesic drug can be fully exerted without showing skin irritation caused by the oily phase component, an emulsifier and a thickener.Type: ApplicationFiled: June 15, 2005Publication date: February 7, 2008Inventors: Youichi Kawamura, Yusuke Honda
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Publication number: 20070099932Abstract: External preparations for athlete's foot treatment capable of enhancing patient's compliance and capable of reducing the symptom of rube faction, comprising an anti-trichophton drug mixed with at least one compound selected from among 1-menthol, menthol analogue compounds and bactericidal compounds.Type: ApplicationFiled: June 25, 2004Publication date: May 3, 2007Inventors: Toshihiro Shirouzu, Youichi Kawamura, Hiroki Kawatsura, Mitsuhiko Tokunaga