Patents by Inventor Akira Ishii
Akira Ishii 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: 20180026545Abstract: An object of the present invention is to achieve reduction in height of an electric power conversion device while maintaining high performance of the electric power conversion device.Type: ApplicationFiled: March 9, 2016Publication date: January 25, 2018Inventors: Yuta NUMAKURA, Akira ISHII
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Patent number: 9864226Abstract: In a liquid crystal display device, there is provided a liquid crystal display panel in which a TFT substrate and a counter substrate are bonded together by a sealing material, with a liquid crystal sandwiched between the substrates. Further, a front window with a black border print formed in the periphery is bonded to the liquid crystal display panel by a UV curable resin. The liquid crystal is filled by a drop method. The thickness of the TFT substrate and the counter substrate is reduced to about 0.2 mm by polishing. An inner end of the black border print of the front window is inside an inner end of the sealing material, to prevent the counter substrate of the liquid crystal display panel from being deformed by stress generated in the curing of the UV curable resin, thereby preventing yellow discoloration in the periphery of the display area.Type: GrantFiled: December 28, 2015Date of Patent: January 9, 2018Assignee: Japan Display Inc.Inventors: Shinji Tanabe, Setsuo Kobayashi, Katsuhiko Ishii, Akira Ishii, Kiyoshi Sento
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Publication number: 20170353118Abstract: An object of the invention is to suppress that resistance against vibrations is reduced, while reducing the number of components. A power conversion device according to the present invention includes: a power semiconductor module that converts a DC current into an AC current; a plate conductor that transfers the DC current or the AC current; a resin sealing material that seals the plate conductor; and an electric component that is used to control the power semiconductor module, wherein the resin sealing material includes a supporting member that supports the electric component, and wherein the plate conductor is buried in a portion of the resin sealing material that is disposed to face the electric component.Type: ApplicationFiled: January 29, 2016Publication date: December 7, 2017Inventors: Yosei HARA, Morio KUWANO, Akira ISHII
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Publication number: 20170347485Abstract: It is an object of the present invention to further lower the temperature of a bus bar penetrating through a current sensor. A power conversion device according to the present invention includes: a bus bar for transferring current; a current sensor having a core part for forming a throughhole for penetrating the bus bar therein; a base part arranged inside the throughhole of the core part to oppose the bus bar; and a heat transfer member, wherein the base part has an extended part protruding from the throughhole, and the extended part is extended to the heat transfer member and thermally contacts with the heat transfer member.Type: ApplicationFiled: January 8, 2016Publication date: November 30, 2017Inventors: Akira ISHII, Hiroyuki YAMAI, Takeshi KATO
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Patent number: 9810965Abstract: An optical module includes an optical modulator that includes a cutout portion and a first terminal projecting to the inside of the cutout portion, and is configured to perform optical modulation by using an electrical signal input to the first terminal; a driver, at least a part of the driver being housed inside the cutout portion, that is configured to generate an electrical signal; an electrode pattern that extends from the driver inside the cutout portion, and is configured to transmit the electrical signal generated by the driver; and a flexible board having flexibility, one end of the flexible board being electrically connected with the first terminal inside the cutout portion, another end of the flexible board extending in the direction away from the driver, the flexible board being connected with the electrode pattern and configured to input the electrical signal transmitted by the electrode pattern to the first terminal.Type: GrantFiled: September 9, 2016Date of Patent: November 7, 2017Assignee: FUJITSU OPTICAL COMPONENTS LIMITEDInventors: Akira Ishii, Shinji Maruyama, Masaki Sugiyama
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Patent number: 9740140Abstract: A developer stirring member is supported by a rotation portion in a container that stores developer and is configured to stir the developer. The developer stirring member includes a base portion and a reinforcement portion. The base portion is a film-like member including a first supported portion and an end portion, the first supported portion being supported by the rotation portion, the end portion being a free end to pivot. The reinforcement portion is a film-like member overlapping only a part of the base portion that is on a first supported portion side.Type: GrantFiled: April 13, 2016Date of Patent: August 22, 2017Assignee: KYOCERA Document Solutions Inc.Inventor: Akira Ishii
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Publication number: 20170212402Abstract: An optical module includes a driver that generates an electric signal and an optical modulator that has a notch in which at least a portion of the driver is accommodated and performs optical modulation using an electric signal generated by the driver. The optical module also includes a first connector electrically connected to the driver in the notch of the optical modulator. The optical module further includes a second connector provided on a surface of the notch of the optical modulator, the surface being opposed to the first connector. The second connector is electrically connected to the optical modulator. Furthermore, the optical module includes a coaxial pin that is connected to the first connector and the second connector and transmits the electric signal generated by the driver to the optical modulator.Type: ApplicationFiled: December 20, 2016Publication date: July 27, 2017Applicant: Fujitsu Optical Components LimitedInventors: Akira ISHII, Shinji MARUYAMA, Yuki SAKURAI, Masaharu DOI, Osamu OYAMA, Masami KAMIOKA
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Publication number: 20170171382Abstract: Beacon transmits a beacon identifier “B1”. Server apparatus determines whether or not a condition for changing the beacon identifier “B1” is met. In the case where server apparatus has determined that the condition is met, communication terminal establishes communication with beacon and sends a change instruction instructing the beacon identifier “B1” to be changed to “B2” to beacon.Type: ApplicationFiled: March 25, 2015Publication date: June 15, 2017Applicants: NTT DOCOMO, INC., ASE Co., Ltd.Inventors: Akira ISHII, Daisuke KIKUCHI, Daisuke NAKAGAWA, Toshio NAKASHIMA
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Patent number: 9651804Abstract: An optical module includes a package, a substrate, a lead pin, and a ground pattern. The substrate is accommodated in the package, includes a signal line pattern that transmits an electric signal, extends toward a side wall of the package beyond an end of the signal line pattern, and has a through hole between the end of the signal line pattern and the side wall of the package. The lead pin is inserted into the through hole in the substrate and inputs the electric signal to the end of the signal line pattern. The ground pattern is provided in at least a part of regions surrounding the through hole on the substrate.Type: GrantFiled: November 17, 2015Date of Patent: May 16, 2017Assignee: FUJITSU OPTICAL COMPONENTS LIMITEDInventors: Masaki Sugiyama, Akira Ishii, Yoshinobu Kubota
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Patent number: 9630759Abstract: A gusset bag (10), having a pair of flat surface portions (11, 11) facing each other and a pair of side surface portions (12, 12) facing each other which are folded toward the inside, has a side edge sealing portion (13) in which the flat surface portion and the side surface portion are heat-sealed together at side edge portions thereof, and a folded-back portion (13c) in which all or a part of the side edge sealing portion in the width direction is folded back toward the flat surface portion or the side surface portion. The gusset bag and a spout-attached gusset bag (1) using the gusset bag have an excellent self-standing property, and causes one's hand to feel little pain even when being squeezed.Type: GrantFiled: August 26, 2010Date of Patent: April 25, 2017Assignee: HOSOKAWA YOKO CO., LTD.Inventors: Raizo Kuge, Kazuhiro Umenaka, Akira Ishii
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Publication number: 20170108757Abstract: An optical module includes an optical modulator that includes a cutout portion and a first terminal projecting to the inside of the cutout portion, and is configured to perform optical modulation by using an electrical signal input to the first terminal; a driver, at least a part of the driver being housed inside the cutout portion, that is configured to generate an electrical signal; an electrode pattern that extends from the driver inside the cutout portion, and is configured to transmit the electrical signal generated by the driver; and a flexible board having flexibility, one end of the flexible board being electrically connected with the first terminal inside the cutout portion, another end of the flexible board extending in the direction away from the driver, the flexible board being connected with the electrode pattern and configured to input the electrical signal transmitted by the electrode pattern to the first terminal.Type: ApplicationFiled: September 9, 2016Publication date: April 20, 2017Applicant: Fujitsu Optical Components LimitedInventors: Akira ISHII, Shinji Maruyama, Masaki Sugiyama
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Publication number: 20170101243Abstract: A gusset bag includes: a pair of flat surface portions facing each other; and a pair of side surface portions facing each other and folded inward of the gusset bag. A containing portion used to contain an object is formed using the flat surface portions and the side surface portions. The gusset bag has a side edge-sealing portion in which a side edge portion of a flat surface portion of the flat surface portions and a side edge portion of a side surface portion of the side surface portions are heat-sealed together, and a folded-back portion in which the entire side edge-sealing portion is folded back and affixed to the flat surface portion or the side surface portion that forms the containing portion. The peel strength of the folded-back portion is lower than the peel strength of the side edge-sealing portion.Type: ApplicationFiled: December 20, 2016Publication date: April 13, 2017Applicant: HOSOKAWA YOKO CO., LTD.Inventors: Raizo KUGE, Kazuhiro UMENAKA, Akira ISHII
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Publication number: 20170082906Abstract: A light communication device further includes a rigid substrate, a package, and a flexible substrate. The rigid substrate includes a first terminal arranged on a surface thereof and a second terminal having a first hole opened at the surface. The package includes a third terminal and a fourth terminal being provided on a side wall thereof and being electrically coupled to a signal electrode and a ground electrode of the signal processor, respectively. The flexible substrate includes a fifth terminal and a sixth terminal being electrically coupled to the third terminal and the fourth terminal, respectively. The fifth terminal is electrically coupled to the first terminal on the surface, and the sixth terminal, with being placed into the first hole, is electrically coupled to the second terminal.Type: ApplicationFiled: August 22, 2016Publication date: March 23, 2017Applicant: FUJITSU OPTICAL COMPONENTS LIMITEDInventors: MASAKI SUGIYAMA, AKIRA ISHII, NORIHISA NAGANUMA, EIICHI KODERA
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Publication number: 20160313510Abstract: An optical module includes a substrate on which an optical waveguide is formed, and an optical fiber assembly. The optical fiber assembly includes an optical fiber, a translucent member, and a mirror portion. The translucent member includes a joint surface joined to an end surface of the substrate at an end of the optical waveguide, and is attached to a distal end of the optical fiber. The mirror portion is formed on the translucent member, reflects light emitted from the distal end of the optical fiber in a direction different from a traveling direction of the light, and collects the reflected light into the end of the optical waveguide through the joint surface.Type: ApplicationFiled: March 11, 2016Publication date: October 27, 2016Applicant: Fujitsu Optical Components LimitedInventors: Masaharu Doi, Akira Ishii, Teruhiro Kubo, Yoshinobu Kubota
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Publication number: 20160306295Abstract: A developer stirring member is supported by a rotation portion in a container that stores developer and is configured to stir the developer. The developer stirring member includes a base portion and a reinforcement portion. The base portion is a film-like member including a first supported portion and an end portion, the first supported portion being supported by the rotation portion, the end portion being a free end to pivot. The reinforcement portion is a film-like member overlapping only a part of the base portion that is on a first supported portion side.Type: ApplicationFiled: April 13, 2016Publication date: October 20, 2016Inventor: Akira Ishii
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Publication number: 20160246156Abstract: A first circuit board has an electrode pattern, a ground pattern, a first through hole, and a second through hole. The first through hole penetrates through the electrode pattern. The second through hole penetrates through the ground pattern. A second circuit board has a signal line, an electrode terminal, and a ground terminal. The electrode terminal is extended from the signal line, and is electrically connected to the electrode pattern with the electrode terminal being inserted into the first through hole. The ground terminal is electrically connected to the ground pattern with the ground terminal being inserted into the second through hole, and has a width, a length, or an area or any combination thereof larger than a width, a length, or an area or any combination thereof of the electrode terminal.Type: ApplicationFiled: December 30, 2015Publication date: August 25, 2016Inventors: Masaki Sugiyama, Akira Ishii, Norihisa Naganuma, Eiichi Kodera
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Publication number: 20160161771Abstract: An optical module includes a package, a substrate, a lead pin, and a ground pattern. The substrate is accommodated in the package, includes a signal line pattern that transmits an electric signal, extends toward a side wall of the package beyond an end of the signal line pattern, and has a through hole between the end of the signal line pattern and the side wall of the package. The lead pin is inserted into the through hole in the substrate and inputs the electric signal to the end of the signal line pattern. The ground pattern is provided in at least a part of regions surrounding the through hole on the substrate.Type: ApplicationFiled: November 17, 2015Publication date: June 9, 2016Applicant: FUJITSU OPTICAL COMPONENTS LIMITEDInventors: Masaki SUGIYAMA, Akira Ishii, Yoshinobu Kubota
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Publication number: 20160109749Abstract: In a liquid crystal display device, there is provided a liquid crystal display panel in which a TFT substrate and a counter substrate are bonded together by a sealing material, with a liquid crystal sandwiched between the substrates. Further, a front window with a black border print formed in the periphery is bonded to the liquid crystal display panel by a UV curable resin. The liquid crystal is filled by a drop method. The thickness of the TFT substrate and the counter substrate is reduced to about 0.2 mm by polishing. An inner end of the black border print of the front window is inside an inner end of the sealing material, to prevent the counter substrate of the liquid crystal display panel from being deformed by stress generated in the curing of the UV curable resin, thereby preventing yellow discoloration in the periphery of the display area.Type: ApplicationFiled: December 28, 2015Publication date: April 21, 2016Inventors: Shinji Tanabe, Setsuo Kobayashi, Katsuhiko Ishii, Akira Ishii, Kiyoshi Sento
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Publication number: 20160091707Abstract: From a first image indicating an intensity distribution of radiation from a subject 5 in a first wavelength region and a second image indicating an intensity distribution of radiation from the subject in a second wavelength region, a surgical microscope system 1 obtains image data of a third image indicating a position of a target substance. Output data obtained by superposing the image data of the third image onto form image data further includes information indicating the target substance in addition to the image indicating the surface form of the subject 5. Therefore, the position of the target substance existing on the inside of a tissue can be grasped non-invasively by referring to the output data.Type: ApplicationFiled: June 10, 2014Publication date: March 31, 2016Inventors: Takuya OKUNO, Ichiro SOGAWA, Hiroshi SUGANUMA, Akira ISHII
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Patent number: 9250461Abstract: In a liquid crystal display device, there is provided a liquid crystal display panel in which a TFT substrate and a counter substrate are bonded together by a sealing material, with a liquid crystal sandwiched between the substrates. Further, a front window with a black border print formed in the periphery is bonded to the liquid crystal display panel by a UV curable resin. The liquid crystal, is filled by a drop method. The thickness of the TFT substrate and the counter substrate is reduced to about 0.2 mm toy polishing. An inner end of the black border print of the front window is inside an inner end of the sealing material, to prevent the counter substrate of the liquid crystal display panel from being deformed by stress generated In the curing of the UV curable resin, thereby preventing yellow discoloration in the periphery of the display area.Type: GrantFiled: August 31, 2012Date of Patent: February 2, 2016Assignee: Japan Display Inc.Inventors: Shinji Tanabe, Setsuo Kobayashi, Katsuhiko Ishii, Akira Ishii, Kiyoshi Sento