Patents by Inventor Masaru Takagi
Masaru Takagi 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: 20200376682Abstract: An assembly apparatus assembles a first component and a second component. The assembly apparatus includes a gripping section, a correcting section, and a driving section. The gripping section grips the first component. The correcting section corrects positional shift of the first component relative to the second component. The driving section drives the correcting section. The correcting section includes a first mechanism connected to the gripping section and a second mechanism connected to the driving section. The first mechanism has a first tapered portion on a surface opposite to the gripping section. The second mechanism has a second tapered portion on a surface opposite to the driving section. The second tapered portion has a substantially identical shape to the first tapered portion. The first tapered portion is placed on the second tapered portion.Type: ApplicationFiled: May 21, 2020Publication date: December 3, 2020Applicant: KYOCERA Document Solutions Inc.Inventor: Masaru Takagi
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Publication number: 20200269442Abstract: A gripping mechanism includes a holder, a gripping roller, and a lever. The gripping roller is housed within the holder and grips an object between the roller and an inner surface of the holder. The lever releases gripping of the object by pushing the gripping roller upward. Preferably, the holder includes two plate sections which support a weight of the gripping roller. An opening is located between the two plate sections. The opening receives insertion of the object. One of the two plate sections is inclined relative to a vertical direction.Type: ApplicationFiled: February 24, 2020Publication date: August 27, 2020Applicant: KYOCERA Document Solutions Inc.Inventors: Koji IZUMI, Hayato MORI, Masaru TAKAGI, Tomohiko YAMAKAWA
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Publication number: 20200233042Abstract: A receptacle includes a pair of spare terminals that are located on both sides of a plurality of receptacle terminals in a longitudinal direction and are short-circuited. A plug includes a pair of relay electrodes that respectively come in contact with the pair of spare terminals when the plug is connected to the receptacle. A connector inspection instrument includes a conduction detecting circuit and a pair of terminal support portions supporting a pair of inspection terminals, and a displacement mechanism. The displacement mechanism supports one or both of the pair of terminal support portions in such a way as to displace the one or both of the pair of terminal support portions in a width direction to narrow or widen an interval between the pair of inspection terminals.Type: ApplicationFiled: January 21, 2020Publication date: July 23, 2020Inventors: Koji Izumi, Tomohiko Yamakawa, Masaru Takagi, Hayato Mori
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Publication number: 20200164524Abstract: A gripping mechanism includes an inclined surface, a rolling element, and a facing gripping part. The inclined surface is a surface inclined to a vertical direction. The rolling element freely rolls obliquely upward and downward on the inclined surface. The facing gripping part is arranged to face the inclined surface and forms an opening space with an end of the inclined surface, the opening space being narrower than a diameter of the rolling element. The rolling element includes: a core member forming a core of the rolling element; an annular member that is provided around the core member and has elasticity; and a plurality of ribs each of which is interposed between an outer periphery of the core member and an inner periphery of the annular member, and forms a gap between the core member and the annular member.Type: ApplicationFiled: November 26, 2019Publication date: May 28, 2020Applicant: KYOCERA Document Solutions Inc.Inventors: Tomohiko YAMAKAWA, Masaru TAKAGI, Koji IZUMI, Hayato MORI
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Patent number: 10651446Abstract: A battery includes at least an electrode group including a positive electrode, a separator, a negative electrode, and a protection layer. The separator is interposed between the positive electrode and the negative electrode. The positive electrode includes a positive electrode current collector, a positive electrode mixture layer, and a positive electrode tab. The positive electrode mixture layer is disposed on a surface of the positive electrode current collector. The positive electrode tab is electrically connected to the positive electrode current collector. The protection layer covers a surface of the positive electrode tab. A volume resistivity of the protection layer is within a range of one to 100 times a volume resistivity of the positive electrode mixture layer.Type: GrantFiled: May 21, 2018Date of Patent: May 12, 2020Assignee: Toyota Jidosha Kabushiki KaishaInventors: Yukinari Tanabe, Keiji Kaita, Nobuyuki Yamazaki, Masaru Takagi, Teruo Ishishita
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Publication number: 20200122322Abstract: An assembly apparatus is for assembling a first member and a second member. The assembly apparatus includes a first gripping section, a second gripping section, and a driving section. The first gripping section includes a contact member and an elastic member. The second gripping section includes a contact member and an elastic member. The driving section drives the first and second gripping sections. The driving section drives the first and second gripping sections such that the contact member of the first gripping section and the contact member of the second gripping section make contact with the second member. The first and second gripping sections grip the second member through the two elastic members urging the respective contact members. The driving section drives the first and second gripping sections such that the first member and the second member are assembled.Type: ApplicationFiled: October 16, 2019Publication date: April 23, 2020Applicant: KYOCERA Document Solutions Inc.Inventors: Hayato MORI, Tomohiko YAMAKAWA, Koji IZUMI, Masaru TAKAGI
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Publication number: 20200117117Abstract: An image forming unit of an image forming apparatus includes a developing device and a toner replenishing unit that replenishes the developing device with toner. The toner replenishing unit includes an upper toner container, a lower toner container, a toner conveyance unit. The upper toner container and the lower toner container are disposed in a staggered manner in an apparatus body.Type: ApplicationFiled: December 11, 2019Publication date: April 16, 2020Inventors: Yuta Nohara, Tomohiko Yamakawa, Hiroaki Ohashi, Masaru Takagi
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Patent number: 10545430Abstract: An image forming unit of an image forming apparatus includes a developing device and a toner replenishing unit that replenishes the developing device with toner. The toner replenishing unit includes an upper toner container, a lower toner container, a toner conveyance unit, and a replenishment control unit. The upper toner container and the lower toner container are disposed in a staggered manner in an apparatus body. When the upper toner container becomes empty, the replenishment control unit controls the toner replenishing unit so as to replenish the developing device with the toner from the lower toner container.Type: GrantFiled: September 11, 2018Date of Patent: January 28, 2020Assignee: KYOCERA Document Solutions Inc.Inventors: Yuta Nohara, Tomohiko Yamakawa, Hiroaki Ohashi, Masaru Takagi
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Publication number: 20190389407Abstract: An assembled battery includes a cell group. The cell group includes a plurality of cells connected in series. Each of the plurality of cells is a lithium-ion battery. The cell group includes: at least one of a first cell or a second cell; and at least one third cell. The first cell includes a positive electrode active material containing a lithium-nickel composite oxide. The second cell includes a negative electrode active material containing a lithium-titanium composite oxide. The third cell includes a positive electrode active material containing a lithium iron phosphate. A voltage of the assembled battery is within a range of 11.8 V to 14.5 V in a case where an SOC of the assembled battery is within a range of 20% to 80%.Type: ApplicationFiled: April 18, 2019Publication date: December 26, 2019Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Masaru TAKAGI
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Patent number: 10459369Abstract: An image forming unit of an image forming apparatus includes a developing device and a toner replenishing unit that replenishes the developing device with toner. The toner replenishing unit includes an upper toner container, a lower toner container, a toner conveyance unit, and a replenishment control unit. The upper toner container and the lower toner container are disposed adjacently to each other in a vertical direction in an apparatus body. When the upper toner container becomes empty, the replenishment control unit controls the toner replenishing unit so as to replenish the developing device with the toner from the lower toner container.Type: GrantFiled: April 2, 2019Date of Patent: October 29, 2019Assignee: KYOCERA Document Solutions Inc.Inventors: Yuta Nohara, Tomohiko Yamakawa, Hiroaki Ohashi, Masaru Takagi
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Publication number: 20190227459Abstract: An image forming unit of an image forming apparatus includes a developing device and a toner replenishing unit that replenishes the developing device with toner. The toner replenishing unit includes an upper toner container, a lower toner container, a toner conveyance unit, and a replenishment control unit. The upper toner container and the lower toner container are disposed adjacently to each other in a vertical direction in an apparatus body. When the upper toner container becomes empty, the replenishment control unit controls the toner replenishing unit so as to replenish the developing device with the toner from the lower toner container.Type: ApplicationFiled: April 2, 2019Publication date: July 25, 2019Inventors: Yuta Nohara, Tomohiko Yamakawa, Hiroaki Ohashi, Masaru Takagi
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Patent number: 10289026Abstract: An image forming unit of an image forming apparatus includes a developing device and a toner replenishing unit that replenishes the developing device with toner. The toner replenishing unit includes an upper toner container, a lower toner container, a toner conveyance unit, and a replenishment control unit. The upper toner container and the lower toner container are disposed adjacently to each other in a vertical direction in an apparatus body. When the upper toner container becomes empty, the replenishment control unit controls the toner replenishing unit so as to replenish the developing device with the toner from the lower toner container.Type: GrantFiled: September 11, 2018Date of Patent: May 14, 2019Assignee: Kyocera Document Solutions Inc.Inventors: Yuta Nohara, Tomohiko Yamakawa, Hiroaki Ohashi, Masaru Takagi
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Publication number: 20190086832Abstract: An image forming unit of an image forming apparatus includes a developing device and a toner replenishing unit that replenishes the developing device with toner. The toner replenishing unit includes an upper toner container, a lower toner container, a toner conveyance unit, and a replenishment control unit. The upper toner container and the lower toner container are disposed in a staggered manner in an apparatus body. When the upper toner container becomes empty, the replenishment control unit controls the toner replenishing unit so as to replenish the developing device with the toner from the lower toner container.Type: ApplicationFiled: September 11, 2018Publication date: March 21, 2019Inventors: Yuta Nohara, Tomohiko Yamakawa, Hiroaki Ohashi, Masaru Takagi
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Publication number: 20190086835Abstract: An image forming unit of an image forming apparatus includes a developing device and a toner replenishing unit that replenishes the developing device with toner. The toner replenishing unit includes an upper toner container, a lower toner container, a toner conveyance unit, and a replenishment control unit. The upper toner container and the lower toner container are disposed adjacently to each other in a vertical direction in an apparatus body. When the upper toner container becomes empty, the replenishment control unit controls the toner replenishing unit so as to replenish the developing device with the toner from the lower toner container.Type: ApplicationFiled: September 11, 2018Publication date: March 21, 2019Inventors: Yuta Nohara, Tomohiko Yamakawa, Hiroaki Ohashi, Masaru Takagi
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Patent number: 10222729Abstract: A fixing device includes a heating body, a pressuring body, a heating source, a guiding part, a temperature sensing part and a charging part. The heating source supplies the heating body heat used for heating the medium. The guiding part guides the medium to a nip between the heating body and the pressuring body, at an upstream side from the nip in a conveying direction of the medium. The temperature sensing part senses a temperature of the heating body. The charging part electrically discharges to electrically charge the heating body with the same polarity as toner, at an opposite side to the guiding part across the temperature sensing part. The charging part includes a discharging electrode electrically discharging toward the heating body facing to the discharging electrode and an enclosure wall supporting the discharging electrode, enclosing the discharging electrode and producing an electric field in cooperation with the discharging electrode.Type: GrantFiled: February 14, 2018Date of Patent: March 5, 2019Assignee: KYOCERA Document Solutions Inc.Inventor: Masaru Takagi
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Patent number: 10206272Abstract: The present invention relates to a method for manufacturing a tracer-encapsulated solid pellet for magnetic-confinement fusion, the method comprising a liquid droplet formation step of discharging an organic liquid containing an organic solvent into a stabilizing liquid to thereby form liquid droplets 12, and an organic solvent removal step of removing the organic solvent from the liquid droplets 12A. The organic liquid to be used is a liquid having a first organic polymer containing tracer atoms and a second organic polymer being an organic polymer different from the first organic polymer dissolved in the organic solvent, wherein the first organic polymer and the second organic polymer can be mutually phase-separated.Type: GrantFiled: May 15, 2015Date of Patent: February 12, 2019Assignee: HAMAMATSU PHOTONICS K.K.Inventors: Nakahiro Satoh, Ryo Yoshimura, Masaru Takagi, Toshiyuki Kawashima, Hirofumi Kan
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Patent number: 10168647Abstract: A fixing device includes a cylindrical fixing member, a pressing member, a bearing and a heat insulating member. The fixing member is heated by a heat source. The pressing member forms a fixing nip between the pressing member and the fixing member. The bearing supports an end portion of the fixing member in a rotatable manner. The heat insulating member is interposed between the bearing and the end portion of the fixing member. The heat insulating member has a cylindrical part and a flange part. The cylindrical part has a slitting groove extending along an axis direction of the cylindrical part. The flange part extends outward in a radial direction of the cylindrical part from one end of the cylindrical part in the axis direction. At least one notch is formed along an outer circumferential edge of the flange part.Type: GrantFiled: October 25, 2017Date of Patent: January 1, 2019Assignee: KYOCERA Document Solutions Inc.Inventors: Masaru Takagi, Tomohiko Yamakawa
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Publication number: 20180337383Abstract: A battery includes at least an electrode group including a positive electrode, a separator, a negative electrode and a protection layer. The separator is interposed between the positive electrode and the negative electrode. The positive electrode includes a positive electrode current collector, a positive electrode mixture layer, and a positive electrode tab. The positive electrode mixture layer is disposed on a surface of the positive electrode current collector. The positive electrode tab is electrically connected to the positive electrode current collector. The protection layer covers a surface of the positive electrode tab. A volume resistivity of the protection layer is within a range of one to 100 times a volume resistivity of the positive electrode mixture layer.Type: ApplicationFiled: May 21, 2018Publication date: November 22, 2018Applicant: Toyota Jidosha Kabushiki KaishaInventors: Yukinari Tanabe, Keiji Kaita, Nobuyuki Yamazaki, Masaru Takagi, Teruo Ishishita
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Publication number: 20180264956Abstract: A charge control device for an in-vehicle battery includes a control unit that obtains a neglect resistance increase rate as a reversible resistance component based on an SOC of the battery and a temperature of the battery when the battery is not charged/discharged, and that obtains a permissible charge current value to the battery based on the obtained neglect resistance increase rate.Type: ApplicationFiled: March 8, 2018Publication date: September 20, 2018Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Masaru Takagi, Nobuyuki Yamazaki
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Publication number: 20180239280Abstract: A fixing device includes a heating body, a pressuring body, a heating source, a guiding part, a temperature sensing part and a charging part. The heating source supplies the heating body heat used for heating the medium. The guiding part guides the medium to a nip between the heating body and the pressuring body, at an upstream side from the nip in a conveying direction of the medium. The temperature sensing part senses a temperature of the heating body. The charging part electrically discharges to electrically charge the heating body with the same polarity as toner, at an opposite side to the guiding part across the temperature sensing part. The charging part includes a discharging electrode electrically discharging toward the heating body facing to the discharging electrode and an enclosure wall supporting the discharging electrode, enclosing the discharging electrode and producing an electric field in cooperation with the discharging electrode.Type: ApplicationFiled: February 14, 2018Publication date: August 23, 2018Applicant: KYOCERA Document Solutions Inc.Inventor: Masaru TAKAGI