Patents by Inventor Hirokazu Ishida
Hirokazu Ishida 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: 11679901Abstract: To provide a sheet-like optical device capable of selectively emitting light whose optical path has a changed orientation. An optical device includes a first sheet and a second sheet. The first sheet is configured to be electrically switchable between a first state in which the first sheet extends along an in-plane direction orthogonal to a thickness direction and has transparency in the thickness direction, and a second state in which the first sheet has lower transparency in the thickness direction than the transparency in the first state. The second sheet has a prism surface on which an inclined surface inclined with respect to the in-plane direction is arranged along the in-plane direction, the second sheet facing the first sheet in the thickness direction.Type: GrantFiled: March 30, 2018Date of Patent: June 20, 2023Assignee: Japan Aerospace Exploration AgencyInventors: Junichiro Kawaguchi, Osamu Mori, Toshihiro Chujo, Hirokazu Ishida
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Publication number: 20230090965Abstract: This invention provides an agent comprising a RGMa inhibiting substance for preventing or treating dementia selected from diabetic dementia and vascular dementia.Type: ApplicationFiled: January 15, 2021Publication date: March 23, 2023Applicants: OSAKA UNIVERSITY, MITSUBISHI TANABE PHARMA CORPORATIONInventors: Toshihide YAMASHITA, Takahide ITOKAZU, Hiroki UNO, Hirokazu ISHIDA
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Publication number: 20230055626Abstract: This invention provides an agent comprising a RGMa inhibiting substance for preventing or treating diabetic autonomic neuropathy.Type: ApplicationFiled: January 15, 2021Publication date: February 23, 2023Applicants: OSAKA UNIVERSITY, MITSUBISHI TANABE PHARMA CORPORATIONInventors: Toshihide YAMASHITA, Takahide ITOKAZU, Hiroki UNO, Hirokazu ISHIDA
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Publication number: 20210269516Abstract: The present invention provides novel methods of preventing or treating peripheral neuropathies, and of preventing or treating pain symptoms associated with diseases having peripheral neuropathies or astrocytic damages, and provides an agent for preventing or treating peripheral neuropathies or pain symptoms associated with diseases having peripheral neuropathies or astrocytic damages, which agent contains an RGM inhibiting substance.Type: ApplicationFiled: July 10, 2019Publication date: September 2, 2021Applicant: MITSUBISHI TANABE PHARMA CORPORATIONInventors: Hayato ISHIDA, Hirokazu ISHIDA, Joseph M. PALUMBO, Atsushi SASAKI
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Patent number: 11079430Abstract: An electronic component handler includes a first holder that is movable in a first direction and a second direction different from the first direction and is capable of holding an electronic component, a second holder that is movable in the first direction and the second direction independently of the first holder and is capable of holding the electronic component, a light irradiation section that is arranged so as to be capable of irradiating an electronic component placement portion on which the electronic component is placed with light through a gap between the first holder and the second holder, and an imaging section that is capable of imaging the electronic component placement portion irradiated with the light in the first direction, and determines whether or not the electronic component is placed on the electronic component placement portion based on the imaging result obtained by imaging by the imaging section.Type: GrantFiled: November 28, 2017Date of Patent: August 3, 2021Inventors: Daisuke Ishida, Shuichi Wakabayashi, Yasushi Mizoguchi, Hirokazu Ishida, Tatsunori Takahashi, Kensuke Ogasawara, Takahito Sanekata
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Publication number: 20210156909Abstract: An electronic component handler includes a first holder that is movable in a first direction and a second direction different from the first direction and is capable of holding an electronic component, a second holder that is movable in the first direction and the second direction independently of the first holder and is capable of holding the electronic component, a light irradiation section that is arranged so as to be capable of irradiating an electronic component placement portion on which the electronic component is placed with light through a gap between the first holder and the second holder, and an imaging section that is capable of imaging the electronic component placement portion irradiated with the light in the first direction, and determines whether or not the electronic component is placed on the electronic component placement portion based on the imaging result obtained by imaging by the imaging section.Type: ApplicationFiled: November 28, 2017Publication date: May 27, 2021Inventors: Daisuke ISHIDA, Shuichi WAKABAYASHI, Yasushi MIZOGUCHI, Hirokazu ISHIDA, Tatsunori TAKAHASHI, Kensuke OGASAWARA, Takahito SANEKATA
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Patent number: 11009541Abstract: An electronic component handler includes: a transport unit which transports an electronic component; a region where an electronic component placement unit on which the electronic component is placed is capable of being disposed; a light irradiation unit which is capable of emitting light and capable of adjusting an irradiation direction of the light with respect to the electronic component placement unit; a processing unit which performs determination processing about the presence or absence of the electronic component in the electronic component placement unit based on at least one of a projection shape and an irradiation position of the light projected to the electronic component placement unit; and a display unit which displays an image having the projection shape.Type: GrantFiled: June 28, 2018Date of Patent: May 18, 2021Inventors: Takahito Sanekata, Hirokazu Ishida, Daisuke Ishida
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Patent number: 10679334Abstract: An electronic component handler includes a region where an electronic component placing unit on which an electronic component is placed is capable of being disposed. A transport unit includes a first hand and a second hand for holding and transporting the electronic component. A light irradiation unit is capable of emitting light toward the electronic component placing unit and is capable of adjusting an emitting direction of the light. A capturing unit is capable of capturing an image of the electronic component placing unit irradiated with the light via a space between the first hand and the second hand. A control unit performs determination processing about the presence or absence of the electronic component in the electronic component placing unit based on the image captured by the capturing unit.Type: GrantFiled: June 28, 2018Date of Patent: June 9, 2020Assignee: Seiko Epson CorporationInventors: Takahito Sanekata, Hirokazu Ishida, Daisuke Ishida
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Patent number: 10679335Abstract: An electronic component handler includes a region where an electronic component placement unit on which an electronic component is placed is capable of being disposed. A laser light source emits light toward the electronic component placement unit placed in the region. A capturing unit is capable of capturing an image of the electronic component and irradiated with the light. A processor determines the presence or absence of the electronic component in the electronic component placement unit based on the image. In the image, the processor sets a first candidate region and a second candidate region from an electronic component placement region which is a region where the electronic component is placed, determines a selected region by comparing the first candidate region and the second candidate region to each other, and performs the determination based on the selected region.Type: GrantFiled: July 30, 2018Date of Patent: June 9, 2020Assignee: Seiko Epson CorporationInventors: Hirokazu Ishida, Yuya Kimura, Tatsunori Takahashi
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Publication number: 20200115069Abstract: [Object] To provide a sheet-like optical device capable of selectively emitting light whose optical path has a changed orientation. [Solving Means] An optical device includes a first sheet and a second sheet. The first sheet is configured to be electrically switchable between a first state in which the first sheet extends along an in-plane direction orthogonal to a thickness direction and has transparency in the thickness direction, and a second state in which the first sheet has lower transparency in the thickness direction than the transparency in the first state. The second sheet has a prism surface on which an inclined surface inclined with respect to the in-plane direction is arranged along the in-plane direction, the second sheet facing the first sheet in the thickness direction.Type: ApplicationFiled: March 30, 2018Publication date: April 16, 2020Inventors: Junichiro KAWAGUCHI, Osamu MORI, Toshihiro CHUJO, Hirokazu ISHIDA
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Patent number: 10244573Abstract: Wireless communication devices, systems, and programs perform, via a single antenna: (i) communications in a first wireless communication mode in which processing of searching for other registered devices is repeatedly executed at a predetermined execution interval in order to connect to these other devices, the execution interval being set to a reference interval; and (ii) communications in a second wireless communication mode according to a communication standard other than the first wireless communication mode. The devices, methods, and programs change the execution interval in the first wireless communication mode to a value larger than the reference interval during at least a part of a period during which communication in the second wireless communication mode is being performed or communication in the second wireless communication mode is enabled.Type: GrantFiled: September 8, 2015Date of Patent: March 26, 2019Assignees: AISIN AW CO., LTD., TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Masao Sasaki, Hirokazu Ishida, Kazushige Hayashi
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Publication number: 20190035074Abstract: An electronic component handler includes: a region where an electronic component placement unit on which an electronic component is placed is capable of being disposed; a laser light source which emits light toward the electronic component placement unit placed in the region; a capturing unit which is capable of capturing an image of the electronic component and irradiated with the light; and a processor which determines the presence or absence of the electronic component in the electronic component placement unit based on the image, in which, in the image, the processor sets a first candidate region and a second candidate region from an electronic component placement region which is a region where the electronic component is placed, determines a selected region by comparing the first candidate region and the second candidate region to each other, and performs the determination based on the selected region.Type: ApplicationFiled: July 30, 2018Publication date: January 31, 2019Inventors: Hirokazu ISHIDA, Yuya KIMURA, Tatsunori TAKAHASHI
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Publication number: 20190005639Abstract: An electronic component handler includes: a region where an electronic component placing unit on which an electronic component is placed is capable of being disposed; a transport unit having a first hand and a second hand for holding and transporting the electronic component; a light irradiation unit which is capable of emitting light toward the electronic component placing unit and capable of adjusting an emitting direction of the light; a capturing unit which is capable of capturing an image of the electronic component placing unit irradiated with the light via a space between the first hand and the second hand; and a control unit which performs determination processing about the presence or absence of the electronic component in the electronic component placing unit based on the image captured by the capturing unit.Type: ApplicationFiled: June 28, 2018Publication date: January 3, 2019Inventors: Takahito SANEKATA, Hirokazu ISHIDA, Daisuke ISHIDA
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Publication number: 20190004104Abstract: An electronic component handler includes: a transport unit which transports an electronic component; a region where an electronic component placement unit on which the electronic component is placed is capable of being disposed; a light irradiation unit which is capable of emitting light and capable of adjusting an irradiation direction of the light with respect to the electronic component placement unit; a processing unit which performs determination processing about the presence or absence of the electronic component in the electronic component placement unit based on at least one of a projection shape and an irradiation position of the light projected to the electronic component placement unit; and a display unit which displays an image having the projection shape.Type: ApplicationFiled: June 28, 2018Publication date: January 3, 2019Inventors: Takahito SANEKATA, Hirokazu ISHIDA, Daisuke ISHIDA
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Patent number: 9981601Abstract: A display device includes: a transparent plate-shaped substrate capable of blocking light transmission in its partial region; a planar light-emitting body disposed on a back surface side of the substrate; a light-shielding plate capable of blocking light transmission in its partial region and disposed between the substrate and the light-emitting body; and a design part displayed on the substrate, having a predetermined shape formed from a character or graphic. A first light-shielding region formed from a recess with a same shape as an outline of the design part, and a second light-shielding region having a shape enlarged outward from an outline of the recess by a first dimension are respectively provided on the back surface side of the substrate and a front or back surface side of the plate. First and second light-shielding layers blocking light from the light-emitting body are formed in the first and second light-shielding regions, respectively.Type: GrantFiled: October 5, 2017Date of Patent: May 29, 2018Assignee: HONDA ACCESS CORP.Inventors: Yuki Koga, Go Koyama, Hirokazu Ishida, Liang Chen, Noriyuki Kiyota
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Publication number: 20180111548Abstract: A display device includes: a transparent plate-shaped substrate capable of blocking light transmission in its partial region; a planar light-emitting body disposed on a back surface side of the substrate; a light-shielding plate capable of blocking light transmission in its partial region and disposed between the substrate and the light-emitting body; and a design part displayed on the substrate, having a predetermined shape formed from a character or graphic. A first light-shielding region formed from a recess with a same shape as an outline of the design part, and a second light-shielding region having a shape enlarged outward from an outline of the recess by a first dimension are respectively provided on the back surface side of the substrate and a front or back surface side of the plate. First and second light-shielding layers blocking light from the light-emitting body are formed in the first and second light-shielding regions, respectively.Type: ApplicationFiled: October 5, 2017Publication date: April 26, 2018Applicant: HONDA ACCESS CORP.Inventors: Yuki Koga, Go Koyama, Hirokazu Ishida, Liang Chen, Noriyuki Kiyota
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Publication number: 20170330595Abstract: Audio information correction systems, methods, and programs access stored continuous audio information transmitted from a transmitter and determine if a silent part that lasts for a length of a reference time is present in the stored audio information. When such a silent part is present, the systems, methods, and programs correct the audio information by either (i) deleting the silent part from the memory; or (2) adding another silent part continuously before or after the silent part and storing the resultant audio information in the memory.Type: ApplicationFiled: December 22, 2015Publication date: November 16, 2017Applicants: AISIN AW CO., LTD., TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Hirokazu ISHIDA, Kazushige HAYASHI
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Publication number: 20170208642Abstract: A wireless communication device, a wireless communication method, and a program are provided in which even when communications in a plurality of kinds of wireless communication modes are performed via a single antenna, the communications in these wireless communication modes can coexist and the communications can be appropriately performed. In the case where communications in a BT wireless communication mode in which processing of searching for registered target devices 4 is repeatedly executed at predetermined execution intervals in order to connect to the registered target devices 4 and in a Wi-Fi wireless communication mode are performed via a single antenna 21, the execution intervals of searching for the registered target devices 4 via BT are changed to a value larger than a reference interval during at least a part of a period during which Wi-Fi communication is being performed or Wi-Fi communication is enabled.Type: ApplicationFiled: September 8, 2015Publication date: July 20, 2017Applicants: AISIN AW CO., LTD., TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Masao SASAKI, Hirokazu ISHIDA, Kazushige HAYASHI
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Patent number: 9590078Abstract: A semiconductor device fabrication method includes forming a tunnel insulating film on a substrate containing silicon, forming a floating gate on the tunnel insulating film, forming an integral insulating film on the floating gate, and forming a control gate on the integral insulating film. The floating gate is formed on the tunnel insulating film by forming a seed layer containing amorphous silicon on the tunnel insulating film, forming an impurity later containing adsorbed boron or germanium on the seed layer, and forming a cap layer containing silicon on the impurity layer.Type: GrantFiled: March 4, 2013Date of Patent: March 7, 2017Assignee: KABUSHIKI KAISHA TOSHIBAInventors: Hirokazu Ishida, Kenichiro Toratani
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Patent number: D919815Type: GrantFiled: May 29, 2019Date of Patent: May 18, 2021Assignee: TERUMO KABUSHIKI KAISHAInventors: Hirotaka Ohashi, Tatsuhiko Suzuki, Hirokazu Ishida, Yuichi Hioki