Patents by Inventor Daisuke Nakagawa
Daisuke Nakagawa 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: 9096162Abstract: An information display system for a vehicle includes an information display device, a mounting member, and a personal digital assistant. The information display device is mounted on a vehicle and is configured to display vehicle information. The mounting member is fixed to the vehicle. The personal digital assistant is detachably mounted on the vehicle via the mounting member in such a manner that at least a part of the vehicle information displayed on the information display device becomes non-visible by the personal digital assistant and includes a communication device and a display device. The communication device is configured to acquire at least vehicle information which is displayed on the information display device and which becomes non-visible from an electric accessory unit mounted on the vehicle. The display device is configured to display the vehicle information acquired using the communication device.Type: GrantFiled: January 29, 2013Date of Patent: August 4, 2015Assignee: HONDA MOTOR CO., LTD.Inventors: Takehiko Kikuchi, Daisuke Nakagawa, Takeshi Kanae, Ryosuke Ibata, Hiroki Nakajima, Kiyoshi Katagiri, Takashi Ozeki, Satoshi Honma
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Publication number: 20140360645Abstract: The present invention provides a tire including a side portion (104), a black rubber layer (113), a stain-preventing rubber layer (112) disposed adjacent to the black rubber layer, and a colored layer (111) disposed on the surface of the stain-preventing rubber layer and exposed on the outer surface of the side portion; a tire including a colored layer (207) disposed on the outer surface of the tire, and an underlayer rubber (208) disposed on the tire-interior side of the colored layer, wherein the colored layer is formed by curing a UV-curable paint; and a tire including a colored layer (302) on the surface of the side portion (301) of the tire, wherein the colored layer includes a marking (303).Type: ApplicationFiled: January 8, 2013Publication date: December 11, 2014Applicant: BRIDGESTONE CORPORATIONInventors: Takashi Sakamoto, Takahiro Miura, Daisuke Nakagawa
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Patent number: 8841456Abstract: A 1,5-naphthyridine derivative represented by Formula [1] (in which R1, R2, R3, R4 and R5 represent a hydrogen atom, -L-Z (in which Z represents a non-aromatic heterocyclic group or the like; and L represents a single bond or the like), or the like, R6 represents -L-Z or the like, R7 and R8 represent a hydrogen atom or the like, and Q represents an oxygen atom or the like), or a salt thereof has an excellent inhibitory activity with respect to the PI3K-AKT pathway and the Ras-Raf-MEK-ERK pathway, and is useful for treatments such as prophylactic treatments and therapeutic treatments of diseases in which the PI3K-AKT pathway and the Ras-Raf-MEK-ERK pathway are involved.Type: GrantFiled: January 28, 2014Date of Patent: September 23, 2014Assignee: FUJIFILM CorporationInventors: Hidetomo Furuyama, Hideki Kurihara, Kentarou Furuya, Takahiro Terao, Shinichirou Sekine, Daisuke Nakagawa
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Patent number: 8795844Abstract: An object of the present invention is to provide an adhesive composition which can bond a film to unvulcanized rubber strongly, and is flexible and rarely undergoes cracking under low temperature conditions; and a method for bonding a film to unvulcanized rubber using the adhesive composition. In addition, an object of the present invention is to provide a laminate formed by the bonding method; and a tire produced using the laminate. The adhesive composition of the present invention contains a polymer component which has a glass transition temperature or both a glass transition temperature and a melting point of 40° C. or lower, has a main chain having a random structure, has epoxy groups, and has sulfur-crosslinkable sites. The bonding method of the present invention is characterized by using the adhesive composition.Type: GrantFiled: April 14, 2010Date of Patent: August 5, 2014Assignee: Bridgestone CorporationInventors: Yuwa Takahashi, Daisuke Nohara, Daisuke Nakagawa
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Publication number: 20140142302Abstract: A 1,5-naphthyridine derivative represented by Formula [1] (in which R1, R2, R3, R4 and R5 represent a hydrogen atom, -L-Z (in which Z represents a non-aromatic heterocyclic group or the like; and L represents a single bond or the like), or the like, R6 represents -L-Z or the like, R7 and R8 represent a hydrogen atom or the like, and Q represents an oxygen atom or the like), or a salt thereof has an excellent inhibitory activity with respect to the PI3K-AKT pathway and the Ras-Raf-MEK-ERK pathway, and is useful for treatments such as prophylactic treatments and therapeutic treatments of diseases in which the PI3K-AKT pathway and the Ras-Raf-MEK-ERK pathway are involved.Type: ApplicationFiled: January 28, 2014Publication date: May 22, 2014Applicant: FUJIFILM CorporationInventors: Hidetomo FURUYAMA, Hideki KURIHARA, Kentarou FURUYA, Takahiro TERAO, Shinichirou SEKINE, Daisuke NAKAGAWA
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Publication number: 20130234845Abstract: An information display system for a vehicle includes an information display device, a mounting member, and a personal digital assistant. The information display device is mounted on a vehicle and is configured to display vehicle information. The mounting member is fixed to the vehicle. The personal digital assistant is detachably mounted on the vehicle via the mounting member in such a manner that at least a part of the vehicle information displayed on the information display device becomes non-visible by the personal digital assistant and includes a communication device and a display device. The communication device is configured to acquire at least vehicle information which is displayed on the information display device and which becomes non-visible from an electric accessory unit mounted on the vehicle. The display device is configured to display the vehicle information acquired using the communication device.Type: ApplicationFiled: January 29, 2013Publication date: September 12, 2013Applicant: HONDA MOTOR CO., LTD.Inventors: Takehiko KIKUCHI, Daisuke NAKAGAWA, Takeshi KANAE, Ryosuke IBATA, Hiroki NAKAJIMA, Kiyoshi KATAGIRI, Takashi OZEKI, Satoshi HONMA
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Patent number: 8422527Abstract: A nitride based semiconductor device includes: an n-type cladding layer; an n-type GaN based guide layer placed on the n-type cladding layer; an active layer placed on the n-type GaN based guide layer; a p-type GaN based guide layer placed on the active layer; an electron block layer placed on the p-type GaN based guide layer; a stress relaxation layer placed on the electron block layer; and a p-type cladding layer placed on the stress relaxation layer, and the nitride based semiconductor device alleviates the stress occurred under the influence of the electron block layer, does not affect light distribution by the electron block layer, reduces threshold current, can suppress the degradation of reliability, can suppress degradation of the emitting end surface of the laser beam, can improve the far field pattern, and is long lasting, and fabrication method of the device is also provided.Type: GrantFiled: February 13, 2012Date of Patent: April 16, 2013Assignee: Rohm Co., Ltd.Inventors: Daisuke Nakagawa, Yoshinori Tanaka, Masahiro Murayama, Takao Fujimori, Shinichi Kohda
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Patent number: 8408934Abstract: A connector is provided for improving connection reliability between terminal fittings by preventing wires from shaking to prevent sliding movements of the terminal fittings. The connector includes a metallic shield shell (10) to be mounted at ends of a plurality of wires (50). The shield shell (10) includes a mounting portion (11) for fixing the connector to a case of a device, and the mounting portion (11) includes a wire fixing portion (20) for holding and fixing the plurality of wires (50) on a surface thereof at a draw-out side of the wires (50).Type: GrantFiled: February 7, 2011Date of Patent: April 2, 2013Assignee: Sumitomo Wiring Systems, Ltd.Inventors: Kouji Sakakura, Daisuke Nakagawa
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Patent number: 8356647Abstract: A pneumatic tire in which the average peel strength between the surface of (A) a layer of a single-layered or multi-layered film of a thermoplastic resin and (B) a rubbery elastic layer, which are used as the inner liner layer, is 6 kN/m or greater at ?20° C., i.e., a pneumatic tire exhibiting excellent average peel strength between the surface of layer (A) and layer (B), which are used in combination as the inner liner layer exhibiting excellent gas barrier property and flexibility, at a low temperature and at the room temperature, is provided.Type: GrantFiled: April 27, 2007Date of Patent: January 22, 2013Assignee: Bridgestone CorporationInventors: Daisuke Kato, Daisuke Nohara, Yuwa Takahashi, Daisuke Nakagawa
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Patent number: 8257096Abstract: A device connector is provided with a metal reinforcing plate (30) including an opening (31) for permitting the passage of terminal fittings, a housing main body (10), a flange (11) formed by insert molding using the reinforcing plate (30) and synthetic resin, a device-side housing portion (12) to be accommodated into a connector mounting hole, and terminal fittings (15) held in the housing main body (10) while being passed through the opening (31). The reinforcing plate (30) is beveled along a peripheral edge thereof to form an R-surface (36). Thus, the device connector is produced at a low cost and eliminates possible starting points of cracks created in the synthetic resin covering the peripheral edge of the metal reinforcing plate (30).Type: GrantFiled: November 9, 2010Date of Patent: September 4, 2012Assignee: Sumitomo Wiring Systems, Ltd.Inventors: Hiroyuki Matsuoka, Daisuke Nakagawa
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Publication number: 20120140785Abstract: A nitride based semiconductor device includes: an n-type cladding layer; an n-type GaN based guide layer placed on the n-type cladding layer; an active layer placed on the n-type GaN based guide layer; a p-type GaN based guide layer placed on the active layer; an electron block layer placed on the p-type GaN based guide layer; a stress relaxation layer placed on the electron block layer; and a p-type cladding layer placed on the stress relaxation layer, and the nitride based semiconductor device alleviates the stress occurred under the influence of the electron block layer, does not affect light distribution by the electron block layer, reduces threshold current, can suppress the degradation of reliability, can suppress degradation of the emitting end surface of the laser beam, can improve the far field pattern, and is long lasting, and fabrication method of the device is also provided.Type: ApplicationFiled: February 13, 2012Publication date: June 7, 2012Inventors: Daisuke NAKAGAWA, Yoshinori TANAKA, Masahiro Murayama, Takao FUJIMORI, Shinichi KOHDA
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Patent number: 8187030Abstract: A device connector has a housing main body (10), a device-side housing portion (12) to be accommodated in a connector mounting hole, a reinforcing plate (30) including an opening (31) for permitting the passage of terminal fittings, and a flange (11) formed by insert molding using the reinforcing plate (30) and synthetic resin, and terminal fittings 15. An outer peripheral end surface of the reinforcing plate (30) is exposed. The device connector is produced with a reduced cost by insert molding using a metal reinforcing plate as an insert while preventing a crack from being created in a synthetic resin portion covering the reinforcing plate (30).Type: GrantFiled: November 2, 2010Date of Patent: May 29, 2012Assignee: Sumitomo Wiring Systems, Ltd.Inventors: Hiroyuki Matsuoka, Daisuke Nakagawa
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Patent number: 8144743Abstract: A nitride based semiconductor device includes: an n-type cladding layer; an n-type GaN based guide layer placed on the n-type cladding layer; an active layer placed on the n-type GaN based guide layer; a p-type GaN based guide layer placed on the active layer; an electron block layer placed on the p-type GaN based guide layer; a stress relaxation layer placed on the electron block layer; and a p-type cladding layer placed on the stress relaxation layer, and the nitride based semiconductor device alleviates the stress occurred under the influence of the electron block layer, does not affect light distribution by the electron block layer, reduces threshold current, can suppress the degradation of reliability, can suppress degradation of the emitting end surface of the laser beam, can improve the far field pattern, and is long lasting, and fabrication method of the device is also provided.Type: GrantFiled: March 4, 2009Date of Patent: March 27, 2012Assignee: Rohm Co., Ltd.Inventors: Daisuke Nakagawa, Yoshinori Tanaka, Masahiro Murayama, Takao Fujimori, Shinichi Kohda
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Publication number: 20120070678Abstract: An object of the present invention is to provide an adhesive composition which can bond a film to unvulcanized rubber strongly, and is flexible and rarely undergoes cracking under low temperature conditions; and a method for bonding a film to unvulcanized rubber using the adhesive composition. In addition, an object of the present invention is to provide a laminate formed by the bonding method; and a tire produced using the laminate. The adhesive composition of the present invention contains a polymer component which has a glass transition temperature or both a glass transition temperature and a melting point of 40° C. or lower, has a main chain having a random structure, has epoxy groups, and has sulfur-crosslinkable sites. The bonding method of the present invention is characterized by using the adhesive composition.Type: ApplicationFiled: April 14, 2010Publication date: March 22, 2012Inventors: Yuwa Takahashi, Daisuke Nohara, Daisuke Nakagawa
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Publication number: 20120060992Abstract: The present invention aims to provide a pneumatic tire and a method of manufacturing the pneumatic tire that do not cause air accumulation or film damage even without application of a mold release agent to an inner face of the pneumatic tire in vulcanizing and molding by use of a bladder. The pneumatic tire according to the present invention has an inner liner 6 including a film layer on the inner face of the pneumatic tire and is manufactured by a method including a process to press an unvulcanized tire against molds 11, 13 with a bladder 14 without applying the mold release agent. The inner face of the pneumatic tire consists of the film layer, and a dynamic friction coefficient between the film layer and the bladder 14 is 2.0 or less at 25 degrees Celsius.Type: ApplicationFiled: April 16, 2010Publication date: March 15, 2012Applicant: BRIDGESTONE CORPORATIONInventors: Daisuke Nakagawa, Daisuke Nohara, Yuwa Takahashi
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Publication number: 20110195596Abstract: A connector is provided for improving connection reliability between terminal fittings by preventing wires from shaking to prevent sliding movements of the terminal fittings. The connector includes a metallic shield shell (10) to be mounted at ends of a plurality of wires (50). The shield shell (10) includes a mounting portion (11) for fixing the connector to a case of a device, and the mounting portion (11) includes a wire fixing portion (20) for holding and fixing the plurality of wires (50) on a surface thereof at a draw-out side of the wires (50).Type: ApplicationFiled: February 7, 2011Publication date: August 11, 2011Applicant: SUMITOMO WIRING SYSTEMS, LTD.Inventors: Kouji Sakakura, Daisuke Nakagawa
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Publication number: 20110117784Abstract: A device connector is provided with a metal reinforcing plate (30) including an opening (31) for permitting the passage of terminal fittings, a housing main body (10), a flange (11) formed by insert molding using the reinforcing plate (30) and synthetic resin, a device-side housing portion (12) to be accommodated into a connector mounting hole, and terminal fittings (15) held in the housing main body (10) while being passed through the opening (31). The reinforcing plate (30) is beveled along a peripheral edge thereof to form an R-surface (36). Thus, the device connector is produced at a low cost and eliminates possible starting points of cracks created in the synthetic resin covering the peripheral edge of the metal reinforcing plate (30).Type: ApplicationFiled: November 9, 2010Publication date: May 19, 2011Applicant: SUMITOMO WIRING SYSTEMS, LTD.Inventors: Hiroyuki Matsuoka, Daisuke Nakagawa
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Publication number: 20110104924Abstract: A device connector has a housing main body (10), a device-side housing portion (12) to be accommodated in a connector mounting hole, a reinforcing plate (30) including an opening (31) for permitting the passage of terminal fittings, and a flange (11) formed by insert molding using the reinforcing plate (30) and synthetic resin, and terminal fittings 15. An outer peripheral end surface of the reinforcing plate (30) is exposed. The device connector is produced with a reduced cost by insert molding using a metal reinforcing plate as an insert while preventing a crack from being created in a synthetic resin portion covering the reinforcing plate (30).Type: ApplicationFiled: November 2, 2010Publication date: May 5, 2011Applicant: SUMITOMO WIRING SYSTEMS, LTD.Inventors: Hiroyuki Matsuoka, Daisuke Nakagawa
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Publication number: 20110024015Abstract: An object of the present invention is to provide: a film which is applicable to a tire, has excellent gas barrier properties and bending resistance, allows weight of a tire to be reduced with improving internal pressure retainability of the tire at both the brand-new stage and the used stage thereof, and is capable of demonstrating good gas barrier properties without breaking especially in a running condition at a relatively low temperature in winter time or the like; an inner liner for tire, using the film; and a tire provided with the inner liner for tire. The film of the present invention comprises at least a layer composed of resin composition (D) produced by dispersing viscoelastic substance (C) in a resin containing modified ethylene-vinyl alcohol copolymer (B) obtained by subjecting ethylene-vinyl alcohol copolymer (A) to a reaction, wherein 100% modulus at ?30° C. of the viscoelastic substance (C) is smaller than 6 MPa.Type: ApplicationFiled: March 31, 2009Publication date: February 3, 2011Applicants: BRIDGESTONE CORPORATION, KURARAY CO., LTDInventors: Yuwa Takahashi, Daisuke Nohara, Daisuke Nakagawa, Kouta Isoyama
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Patent number: 7792171Abstract: A nitride semiconductor laser device has a group III nitride semiconductor multilayer structure. The group III nitride semiconductor multilayer structure includes an n-type semiconductor layer, a p-type semiconductor layer and a light emitting layer held between the n-type semiconductor layer and the p-type semiconductor layer, and the p-type semiconductor layer is formed by successively stacking a p-side guide layer, a p-type electron blocking layer in contact with the p-side guide layer and a p-type cladding layer in contact with the p-type electron blocking layer from the side closer to the light emitting layer. The p-side guide layer is formed by stacking a layer made of a group III nitride semiconductor containing Al and a layer made of a group III nitride semiconductor containing no Al.Type: GrantFiled: November 12, 2008Date of Patent: September 7, 2010Assignee: Rohm Co., Ltd.Inventors: Shinichi Kohda, Daisuke Nakagawa