Patents by Inventor Yasuhiro Ohno
Yasuhiro Ohno 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: 20240105826Abstract: A semiconductor device of an embodiment includes a semiconductor layer, a first insulating film provided on the semiconductor layer, a first electrode film provided on the first insulating film, a second electrode film provided on the first electrode film, and a first field plate electrode provided on the second electrode film. A lower end of the first field plate electrode is located on a second surface of the first electrode film, the second surface being in contact with the second electrode film, rather than a first surface of the first electrode film, the first surface being in contact with the first insulating film.Type: ApplicationFiled: March 1, 2023Publication date: March 28, 2024Inventors: Hitoshi KOBAYASHI, Masaaki ONOMURA, Toru SUGIYAMA, Akira YOSHIOKA, Hung HUNG, Hideki SEKIGUCHI, Tetsuya OHNO, Yasuhiro ISOBE
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Publication number: 20240105563Abstract: A semiconductor device includes a nitride semiconductor element, a first diode, and a second diode; the nitride semiconductor element includes a conductive mounting bed, a semiconductor substrate formed on the mounting bed, a first nitride semiconductor layer, a second nitride semiconductor layer, a first major electrode, a second major electrode, a first gate electrode, and a second gate electrode; the first diode includes a first anode electrode electrically connected to the mounting bed, and a first cathode electrode electrically connected to the first major electrode; and the second diode includes a second anode electrode electrically connected to the mounting bed, and a second cathode electrode electrically connected to the second major electrode.Type: ApplicationFiled: March 9, 2023Publication date: March 28, 2024Inventors: Toru SUGIYAMA, Akira YOSHIOKA, Hitoshi KOBAYASHI, Hung HUNG, Yasuhiro ISOBE, Hideki SEKIGUCHI, Tetsuya OHNO, Masaaki ONOMURA
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Publication number: 20240097671Abstract: A semiconductor device includes a first transistor, a first drive circuit including a second transistor, and a second drive circuit including a third transistor. The second transistor and the third transistor are connected in series; and a connection node of the second and third transistors is connected to a gate electrode of the first transistor. The first transistor, the second transistor, and the third transistor are normally-off MOS HEMTs formed in a first substrate that includes GaN. The first drive circuit charges a parasitic capacitance of the first transistor. The second drive circuit discharges the parasitic capacitance of the first transistor.Type: ApplicationFiled: February 10, 2023Publication date: March 21, 2024Inventors: Toru SUGIYAMA, Noriaki YOSHIKAWA, Yasuhiko KURIYAMA, Akira YOSHIOKA, Hitoshi KOBAYASHI, Hung HUNG, Yasuhiro ISOBE, Tetsuya OHNO, Hideki SEKIGUCHI, Masaaki ONOMURA
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Patent number: 10339811Abstract: A technology for displaying images on a displaying apparatus mounted on a vehicle is provided. In response to a predetermined instruction signal, synthetic images viewed from a virtual viewpoint around and above the periphery of the vehicle are generated based on a plurality of images acquired from a plurality of cameras for capturing the periphery of the vehicle. The plurality of synthetic images, in which a position of a viewpoint moves sequentially varies such that the synthetic images move in a circle around the vehicle, are sequentially output to the displaying apparatus. Accordingly, the user monitors the entire circumference of the vehicle from the viewpoint where the user sees the vehicle in front of user's eyes, so that the user can intuitively recognize the positional relation between the vehicle and an obstacle from one screen.Type: GrantFiled: June 1, 2015Date of Patent: July 2, 2019Assignee: FUJITSU TEN LIMITEDInventors: Yasuhiro Ohno, Yukisuke Ozaki, Takayoshi Yamashita
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Publication number: 20150262488Abstract: A technology for displaying images on a displaying apparatus mounted on a vehicle is provided. In response to a predetermined instruction signal, synthetic images viewed from a virtual viewpoint around and above the periphery of the vehicle are generated based on a plurality of images acquired from a plurality of cameras for capturing the periphery of the vehicle. The plurality of synthetic images, in which a position of a viewpoint moves sequentially varies such that the synthetic images move in a circle around the vehicle, are sequentially output to the displaying apparatus. Accordingly, the user monitors the entire circumference of the vehicle from the viewpoint where the user sees the vehicle in front of user's eyes, so that the user can intuitively recognize the positional relation between the vehicle and an obstacle from one screen.Type: ApplicationFiled: June 1, 2015Publication date: September 17, 2015Inventors: Yasuhiro OHNO, Yukisuke OZAKI, Takayoshi YAMASHITA
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Patent number: 9077861Abstract: A technology for displaying images on a displaying apparatus mounted on a vehicle is provided. In response to a predetermined instruction signal, synthetic images viewed from a virtual viewpoint around and above the periphery of the vehicle are generated based on a plurality of images acquired from a plurality of cameras for capturing the periphery of the vehicle. The plurality of synthetic images, in which a position of a viewpoint moves sequentially varies such that the synthetic images move in a circle around the vehicle, are sequentially output to the displaying apparatus. Accordingly, the user monitors the entire circumference of the vehicle from the viewpoint where the user sees the vehicle in front of user's eyes, so that the user can intuitively recognize the positional relation between the vehicle and an obstacle from one screen.Type: GrantFiled: May 28, 2010Date of Patent: July 7, 2015Assignee: FUJITSU TEN LIMITEDInventors: Yasuhiro Ohno, Yukisuke Ozaki, Takayoshi Yamashita
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Patent number: 8941737Abstract: A technology for intuitively recognizing a positional relation between a vehicle and an object is provided. In an image display system, in a display image provided to a driver, the side region of the vehicle in a direction indicated by a direction instructing device is displayed in large size. Accordingly, the object that may contact with the vehicle is easily found out, so that a minor crash accident can be effectively prevented. Since a synthetic image viewed from a virtual viewpoint directed from a rear position of the vehicle toward the front side of the vehicle is displayed, the side area of the vehicle is displayed in the same visual field direction as the direction of the visual field of the driver. Accordingly, the driver can intuitively recognize the positional relation between the vehicle and the object, without undertaking complicated determination such as conducting coordinate transformation in his/her mind.Type: GrantFiled: May 28, 2010Date of Patent: January 27, 2015Assignee: Fujitsu Ten LimitedInventors: Yukisuke Ozaki, Yasuhiro Ohno, Takayoshi Yamashita
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Patent number: 8937558Abstract: A technology that does not require complicated operation to select a display mode is provided. In an image display system, a back mode stores a display mode that has been recently set as a current mode. When the display mode becomes the back mode next time, the display mode that has been recently set as a current mode is set as a current mode immediately after the display mode becomes the back mode. Accordingly, the driver does not need to perform the complicated operation to select a desired display mode each time the vehicle is reversed.Type: GrantFiled: May 28, 2010Date of Patent: January 20, 2015Assignee: Fujitsu Ten LimitedInventors: Yukisuke Ozaki, Yasuhiro Ohno, Takayoshi Yamashita
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Patent number: 8836787Abstract: When displaying a peripheral image in the case where a traveling speed of a vehicle is lower than a predetermined threshold value, it is possible to provide a user with a state of a necessary area of the vehicle without switching a display mode. In an image display system, when the traveling speed of the vehicle drops to below a predetermined threshold value such that an operation mode shifts into a front mode, the display mode becomes a front/side mode that simultaneously displays both a front area and a side area of the vehicle at the time that the front mode is started. A screen presented in the front/side mode can respond to various circumstances such as approaching an intersection, passing by another vehicle, and moving a vehicle toward a roadside. Accordingly, a user can monitor a state of a necessary area around the vehicle, without switching the display mode.Type: GrantFiled: June 8, 2010Date of Patent: September 16, 2014Assignee: Fujitsu Ten LimitedInventors: Yukisuke Ozaki, Yasuhiro Ohno
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Patent number: 8593594Abstract: The technology presented herein has a feature of providing a liquid crystal display device of an excellent viewing angle characteristic and high brightness, including: liquid crystals containing polymerizable monomers between a first substrate with a pixel electrode having micro slits and a second substrate facing the first substrate; wherein the monomers are polymerizable with voltage applied to the liquid crystals; and an alignment orientation of the liquid crystals is controllable to a direction of extending the micro slit, wherein the pixel electrode includes: a direct coupling part electrically connected to a switching element; a capacitive coupling part electrically insulated from the switching element, and a space between the direct and capacitive coupling parts, wherein directions in which the micro slits are extended along the direct and capacitive coupling parts are orthogonal to each other.Type: GrantFiled: March 12, 2013Date of Patent: November 26, 2013Assignee: Sharp Kabushiki KaishaInventors: Kazutaka Hanaoka, Katsufumi Ohmuro, Kunihiro Tashiro, Jin Hirosawa, Norio Sugiura, Kengo Kanii, Shota Makimoto, Yasuhiro Ohno, Isao Tsushima, Tomonori Tanose, Takashi Takagi, Tetsuya Fujikawa, Takahiro Sasaki
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Publication number: 20130235293Abstract: The technology presented herein has a feature of providing a liquid crystal display device of an excellent viewing angle characteristic and high brightness, including: liquid crystals containing polymerizable monomers between a first substrate with a pixel electrode having micro slits and a second substrate facing the first substrate; wherein the monomers are polymerizable with voltage applied to the liquid crystals; and an alignment orientation of the liquid crystals is controllable to a direction of extending the micro slit, wherein the pixel electrode includes: a direct coupling part electrically connected to a switching element; a capacitive coupling part electrically insulated from the switching element, and a space between the direct and capacitive coupling parts, wherein directions in which the micro slits are extended along the direct and capacitive coupling parts are orthogonal to each other.Type: ApplicationFiled: March 12, 2013Publication date: September 12, 2013Applicant: Sharp Kabushiki KaishaInventors: Kazutaka HANAOKA, Katsufumi OHMURO, Kunihiro TASHIRO, Jin HIROSAWA, Norio SUGIURA, Kengo KANII, Shota MAKIMOTO, Yasuhiro OHNO, Isao TSUSHIMA, Tomonori TANOSE, Takashi TAKAGI, Tetsuya FUJIKAWA, Takahiro SASAKI
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Patent number: 8405802Abstract: The technology presented herein has a feature of providing a liquid crystal display device of an excellent viewing angle characteristic and high brightness, including: liquid crystals containing polymerizable monomers between a first substrate with a pixel electrode having micro slits and a second substrate facing the first substrate; wherein the monomers are polymerizable with voltage applied to the liquid crystals; and an alignment orientation of the liquid crystals is controllable to a direction of extending the micro slit, wherein the pixel electrode includes: a direct coupling part electrically connected to a switching element; a capacitive coupling part electrically insulated from the switching element, and a space between the direct and capacitive coupling parts, wherein directions in which the micro slits are extended along the direct and capacitive coupling parts are orthogonal to each other.Type: GrantFiled: June 3, 2011Date of Patent: March 26, 2013Assignee: Sharp Kabushiki KaishaInventors: Kazutaka Hanaoka, Katsufumi Ohmuro, Kunihiro Tashiro, Jin Hirosawa, Norio Sugiura, Kengo Kanii, Shota Makimoto, Yasuhiro Ohno, Isao Tsushima, Tomonori Tanose, Takashi Takagi, Tetsuya Fujikawa, Takahiro Sasaki
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Publication number: 20120105643Abstract: When displaying a peripheral image in the case where a traveling speed of a vehicle is lower than a predetermined threshold value, it is possible to provide a user with a state of a necessary area of the vehicle without switching a display mode. In an image display system, when the traveling speed of the vehicle drops to below a predetermined threshold value such that an operation mode shifts into a front mode, the display mode becomes a front/side mode that simultaneously displays both a front area and a side area of the vehicle at the time that the front mode is started. A screen presented in the front/side mode can respond to various circumstances such as approaching an intersection, passing by another vehicle, and moving a vehicle toward a roadside. Accordingly, a user can monitor a state of a necessary area around the vehicle, without switching the display mode.Type: ApplicationFiled: June 8, 2010Publication date: May 3, 2012Applicant: FUJITSU TEN LIMITEDInventors: Yukisuke Ozaki, Yasuhiro Ohno
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Publication number: 20120069188Abstract: A technology for displaying images on a displaying apparatus mounted on a vehicle is provided. In response to a predetermined instruction signal, synthetic images viewed from a virtual viewpoint around and above the periphery of the vehicle are generated based on a plurality of images acquired from a plurality of cameras for capturing the periphery of the vehicle. The plurality of synthetic images, in which a position of a viewpoint moves sequentially varies such that the synthetic images move in a circle around the vehicle, are sequentially output to the displaying apparatus. Accordingly, the user monitors the entire circumference of the vehicle from the viewpoint where the user sees the vehicle in front of user's eyes, so that the user can intuitively recognize the positional relation between the vehicle and an obstacle from one screen.Type: ApplicationFiled: May 28, 2010Publication date: March 22, 2012Applicant: FUJITSU TEN LIMITEDInventors: Yasuhiro Ohno, Yukisuke Ozaki, Takayoshi Yamashita
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Publication number: 20120069187Abstract: A technology for intuitively recognizing a positional relation between a vehicle and an object is provided. In an image display system, in a display image provided to a driver, the side region of the vehicle in a direction indicated by a direction instructing device is displayed in large size. Accordingly, the object that may contact with the vehicle is easily found out, so that a minor crash accident can be effectively prevented. Since a synthetic image viewed from a virtual viewpoint directed from a rear position of the vehicle toward the front side of the vehicle is displayed, the side area of the vehicle is displayed in the same visual field direction as the direction of the visual field of the driver. Accordingly, the driver can intuitively recognize the positional relation between the vehicle and the object, without undertaking complicated determination such as conducting coordinate transformation in his/her mind.Type: ApplicationFiled: May 28, 2010Publication date: March 22, 2012Applicant: FUJITSU TEN LIMITEDInventors: Yukisuke Ozaki, Yasuhiro Ohno, Takayoshi Yamashita
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Publication number: 20120068840Abstract: A technology that does not require complicated operation to select a display mode is provided. In an image display system, a back mode stores a display mode that has been recently set as a current mode. When the display mode becomes the back mode next time, the display mode that has been recently set as a current mode is set as a current mode immediately after the display mode becomes the back mode. Accordingly, the driver does not need to perform the complicated operation to select a desired display mode each time the vehicle is reversed.Type: ApplicationFiled: May 28, 2010Publication date: March 22, 2012Applicant: FUJITSU TEN LIMITEDInventors: Yukisuke Ozaki, Yasuhiro Ohno, Takayoshi Yamashita
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Publication number: 20110234931Abstract: The technology presented herein has a feature of providing a liquid crystal display device of an excellent viewing angle characteristic and high brightness, including: liquid crystals containing polymerizable monomers between a first substrate with a pixel electrode having micro slits and a second substrate facing the first substrate; wherein the monomers are polymerizable with voltage applied to the liquid crystals; and an alignment orientation of the liquid crystals is controllable to a direction of extending the micro slit, wherein the pixel electrode includes: a direct coupling part electrically connected to a switching element; a capacitive coupling part electrically insulated from the switching element, and a space between the direct and capacitive coupling parts, wherein directions in which the micro slits are extended along the direct and capacitive coupling parts are orthogonal to each other.Type: ApplicationFiled: June 3, 2011Publication date: September 29, 2011Applicant: Sharp Kabushiki KaishaInventors: Kazutaka Hanaoka, Katsufumi Ohmuro, Kunihiro Tashiro, Jin Hirosawa, Norio Sugiura, Kengo Kanii, Shota Makimoto, Yasuhiro Ohno, Isao Tsushima, Tomonori Tanose, Takashi Takagi, Tetsuya Fujikawa, Takahiro Sasaki
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Patent number: 7982829Abstract: The technology presented herein has a feature of providing a liquid crystal display device of an excellent viewing angle characteristic and high brightness, including: liquid crystals containing polymerizable monomers between a first substrate with a pixel electrode having micro slits and a second substrate facing the first substrate; wherein the monomers are polymerizable with voltage applied to the liquid crystals; and an alignment orientation of the liquid crystals is controllable to a direction of extending the micro slit, wherein the pixel electrode includes: a direct coupling part electrically connected to a switching element; a capacitive coupling part electrically insulated from the switching element, and a space between the direct and capacitive coupling parts, wherein directions in which the micro slits are extended along the direct and capacitive coupling parts are orthogonal to each other.Type: GrantFiled: January 21, 2010Date of Patent: July 19, 2011Assignee: Sharp Kabushiki KaishaInventors: Kazutaka Hanaoka, Katsufumi Ohmuro, Kunihiro Tashiro, Jin Hirosawa, Norio Sugiura, Kengo Kanii, Shota Makimoto, Yasuhiro Ohno, Isao Tsushima, Tomonori Tanose, Takashi Takagi, Tetsuya Fujikawa, Takahiro Sasaki
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Patent number: 7830483Abstract: The invention relates to a liquid crystal display device used for a display unit of electronic equipment, and an object is to provide a liquid crystal display of a high quality without shading in the display that is caused by deviation in the positions of patterns. Compensation electrodes are formed on the regions across which the data bus lines and the pixel electrodes are opposed to each other, the compensation electrodes being formed simultaneously with the data bus lines by using the same exposing mask. The compensation electrodes are electrically connected to the pixel electrode through the contact holes, and assumes the same potential as the one applied to the pixel electrode.Type: GrantFiled: May 24, 2006Date of Patent: November 9, 2010Assignee: Sharp Kabushiki KaishaInventor: Yasuhiro Ohno
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Patent number: 7756459Abstract: In a fixing device, a magnetic flux generated by a coil passes through a magnetic circuit made of a heat generating layer of a fixing member and a magnetic substance core. The magnetic substance core includes a plurality of main cores each having an elongated form along a circumferential direction of the fixing member and arrayed at intervals along a width direction of a sheet. The end row main cores have a second shape effectively closer to an outer peripheral face of the fixing member compared to a first shape possessed by the central row main cores so as to enhance density of the magnetic flux, which passes the magnetic circuit, more in end sections than in a central section with respect to width direction of the sheet.Type: GrantFiled: January 30, 2007Date of Patent: July 13, 2010Assignee: Konica Minolta Business Technologies, Inc.Inventor: Yasuhiro Ohno