Patents by Inventor Yutaka Hirose
Yutaka Hirose 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: 9608279Abstract: Provided is a metal-air battery which has higher discharge capacity than conventional metal-air batteries. The present invention is a metal-air battery, which comprises a positive electrode layer, a negative electrode layer and an electrolyte layer that is arranged between the positive electrode layer and the negative electrode layer, and wherein the positive electrode layer contains a carbon material and is provided with two or more through holes that penetrate the positive electrode layer in the thickness direction.Type: GrantFiled: December 9, 2011Date of Patent: March 28, 2017Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Yutaka Hirose
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Patent number: 9554067Abstract: The present invention provides a solid-state imaging apparatus that can significantly reduce kTC noise by using a negative feedback amplifying circuit. A solid-state imaging apparatus includes a pixel unit including a plurality of pixels arranged on a semiconductor substrate in a matrix, the pixel unit including, for each column, a source line and a column signal line, each of the plurality of pixels including: a photoelectric conversion unit that generates a signal charge corresponding to incident light; a storage unit storing the signal charge; a reset transistor; an amplifying transistor; and a cutoff transistor, wherein the amplifying transistor and the cutoff transistor form a negative feedback amplifying circuit. With this configuration, kTC noise can significantly be reduced.Type: GrantFiled: May 28, 2015Date of Patent: January 24, 2017Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Keisuke Yazawa, Motonori Ishii, Yutaka Hirose, Yoshihisa Kato, Yoshiyuki Matsunaga
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Patent number: 9324757Abstract: A solid-state imaging device includes: pixels arranged in a matrix, a semiconductor substrate; a first electrode formed above the semiconductor substrate for each of the pixels; a photoelectric conversion film formed on the first electrode, for photoelectric conversion of light into signal charge; a charge accumulation region formed in the semiconductor substrate for accumulating the signal charge generated through the photoelectric conversion in the photoelectric conversion film; a contact plug for electrically connecting the first electrode and the charge accumulation region in a corresponding pixel; a high-concentration impurity region formed on a surface of the charge accumulation region, in a region in contact with the contact plug; a surface impurity region formed on the surface of the charge accumulation region, in a region not in contact with the contact plug; and a low-concentration impurity region formed between the high-concentration impurity region and the surface impurity region.Type: GrantFiled: May 16, 2014Date of Patent: April 26, 2016Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Mitsuyoshi Mori, Yutaka Hirose, Yoshihisa Kato, Yusuke Sakata, Hiroshi Masuda, Ryohei Miyagawa
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Patent number: 9287423Abstract: A solid-state imaging device in which a plurality of pixels are two-dimensionally arranged includes a silicon layer; a plurality of photodiodes which are formed in the silicon layer to correspond to the pixels and generate signal charges by performing photoelectric conversion on incident light; and a plurality of color filters formed above the silicon layer to correspond to the plurality of the pixels. A protrusion is formed in a region on a side of the silicon layer between adjacent ones of the color filters wherein the protrusion has a refractive index lower than refractive indices of the adjacent ones of the color filters and, each of the color filters is in contact with the adjacent ones of the color filters, above the protrusion.Type: GrantFiled: November 13, 2012Date of Patent: March 15, 2016Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Mitsuyoshi Mori, Toru Okino, Motonori Ishii, Shigeru Saitou, Yusuke Otake, Kazuo Fujiwara, Yasuhiro Shimada, Yutaka Hirose
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Patent number: 9281524Abstract: The invention provides a metal air battery with improved discharge characteristics compared to conventional ones. This is achieved by a metal air battery including a positive electrode layer, a negative electrode layer, and an electrolyte layer positioned between the positive electrode layer and the negative electrode layer, wherein the positive electrode layer includes an electroconductive material, a binder, and a SiO2 particle, and wherein the SiO2 particle has a specific surface area of 16.7 m2/g or less.Type: GrantFiled: September 25, 2013Date of Patent: March 8, 2016Assignee: Toyota Jidosha Kabushiki KaishaInventors: Yutaka Hirose, Sanae Okazaki, Fuminori Mizuno
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Publication number: 20160056577Abstract: A socket includes a first base member that includes a module mount unit allowing a module including an imaging device and an object to be placed thereon and an electric connector that electrically connects the imaging device to an external apparatus, a second base member having an opening, and an engagement unit that causes the first base member to be engaged with the second base member under a condition that the module placed on the module mount unit is sandwiched by the first and second base members. When the first base member is engaged with the second base member by the engagement unit under a condition that the module placed on the module mount unit is sandwiched by the first base member and the second base member, the electric connector is electrically connected to the imaging device, and the object receives illumination light from a light source through the opening.Type: ApplicationFiled: August 11, 2015Publication date: February 25, 2016Inventors: YUTAKA HIROSE, YOSHIHISA KATO, HIROYUKI MORI, TAICHI SATO, YOSHIHIDE SAWADA, TSUYOSHI TANAKA
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Patent number: 9225038Abstract: Provided are a solid battery which can reduce overvoltage and a regeneration method thereof. The solid battery comprises: an anode capable of absorbing and releasing an alkali metal ion or alkaline earth metal ion; a solid electrolyte layer containing a solid electrolyte having ion conductivity and disposed in a manner to contact the anode; a cathode capable of releasing and absorbing the alkali metal ion or alkaline earth metal ion which moves between the anode and cathode; a heating device to heat the anode to a temperature at which it softens; and a fastening device capable of applying force to closely contact the solid electrolyte layer with the anode. The regeneration method comprises the steps of heating the anode to a temperature at which it softens, and compressing the softened anode, in a direction intersecting a face of the anode which contacts with the solid electrolyte layer.Type: GrantFiled: September 16, 2010Date of Patent: December 29, 2015Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Yutaka Hirose
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Patent number: 9197830Abstract: A solid-state imaging device includes: an epilayer; pixel electrodes; a photoelectric converting film formed above the pixel electrodes and converting incident light into electric signals; a transparent electrode formed on the photoelectric converting film; charge accumulating regions of an n-type each (i) formed in the epilayer to correspond to one of the pixel electrodes, (ii) electrically connected to the one corresponding pixel electrode, and (iii) accumulating signal charges generated by the photoelectric converting film through the photo-electrically conversion; charge barrier regions of a p-type each formed in the epilayer to contact a bottom of a corresponding one of the charge accumulating regions; and charge draining regions of an n-type each formed in the epilayer to contact a bottom of a corresponding one of the charge barrier regions.Type: GrantFiled: January 29, 2014Date of Patent: November 24, 2015Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Mitsuyoshi Mori, Yusuke Sakata, Yutaka Hirose, Ryohei Miyagawa, Hiroyuki Doi, Masafumi Tsutsui
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Publication number: 20150288898Abstract: The present invention provides a solid-state imaging apparatus that can significantly reduce kTC noise by using a negative feedback amplifying circuit. A solid-state imaging apparatus includes a pixel unit including a plurality of pixels arranged on a semiconductor substrate in a matrix, the pixel unit including, for each column, a source line and a column signal line, each of the plurality of pixels including: a photoelectric conversion unit that generates a signal charge corresponding to incident light; a storage unit storing the signal charge; a reset transistor; an amplifying transistor; and a cutoff transistor, wherein the amplifying transistor and the cutoff transistor form a negative feedback amplifying circuit. With this configuration, kTC noise can significantly be reduced.Type: ApplicationFiled: May 28, 2015Publication date: October 8, 2015Inventors: KEISUKE YAZAWA, MOTONORI ISHII, YUTAKA HIROSE, YOSHIHISA KATO, YOSHIYUKI MATSUNAGA
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Publication number: 20150281620Abstract: A semiconductor photodetector has at least one unit pixel having a photoelectric conversion part, a charge storage part, and a detection circuit. The photoelectric conversion part includes a charge multiplication region in which incident light is converted into a charge, and the charge is multiplied by avalanche multiplication. The charge storage part is connected to the photoelectric conversion part and stores a signal charge from the photoelectric conversion part. The detection circuit is connected to the charge storage part, converts the signal charge stored in the charge storage part into a voltage, passes the voltage through an amplifier to amplify the voltage, and outputs the amplified voltage.Type: ApplicationFiled: June 15, 2015Publication date: October 1, 2015Inventors: MANABU USUDA, YUTAKA HIROSE, YOSHIHISA KATO, NOBUKAZU TERANISHI
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Publication number: 20150256777Abstract: A solid-state imaging apparatus has: a signal readout circuit including a charge storage region connected to a photoelectric conversion region, and a reset transistor connected at one of source and drain to the charge storage region; and a negative feedback circuit that feeds back an output of the signal readout circuit in a negative feedback manner to the other of the source and drain of the reset transistor. A reset operation for discharging a charge stored in the charge storage region includes a first period in which the negative feedback circuit is OFF and a second period which occurs after the first period and in which the negative feedback circuit is ON. In the first period, the reset transistor changes from OFF to ON and then to OFF. In the second period, such a reset transistor control voltage is applied that makes the reset transistor to gradually change to ON.Type: ApplicationFiled: May 18, 2015Publication date: September 10, 2015Inventors: MOTONORI ISHII, YOSHIYUKI MATSUNAGA, YUTAKA HIROSE
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Patent number: 9048159Abstract: A solid-state imaging device includes: a substrate; an insulator layer formed on the substrate; a semiconductor layer formed on the insulator layer; and a silicon layer formed on the semiconductor layer. The silicon layer includes a plurality of pixels each including a photoelectric converter configured to convert light into signal charge, and a circuit configured to read the signal charge, and a refractive index of the insulator layer is lower than a refractive index of the semiconductor layer.Type: GrantFiled: October 30, 2013Date of Patent: June 2, 2015Assignee: Panasonic Intellectual Property Management Co., Ltd.Inventors: Toru Okino, Mitsuyoshi Mori, Yutaka Hirose, Yoshihisa Kato, Tsuyoshi Tanaka
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Publication number: 20150137199Abstract: A solid-state imaging device according to the present disclosure includes: a charge storage region that stores a signal charge obtained through photoelectric conversion in a photoelectric conversion film; an amplification transistor that amplifies the signal charge stored in the charge storage region in a corresponding pixel; a contact plug that is electrically connected to the charge storage region and contains a semiconductor material; and a line that is disposed above the contact plug and contains a semiconductor material. The contact plug and the charge storage region are electrically connected, and the contact plug and a gate electrode of the amplification transistor are electrically connected via the line.Type: ApplicationFiled: December 16, 2014Publication date: May 21, 2015Inventors: Mitsuyoshi MORI, Ryohei MIYAGAWA, Yoshiyuki OHMORI, Yoshihiro SATO, Yutaka HIROSE, Yusuke SAKATA, Toru OKINO
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Patent number: 9008445Abstract: A solid-state image capturing element includes: a plurality of pixels arranged in rows and columns, each of which outputs an electric signal corresponding to an amount of received light; a plurality of column signal lines each of which is disposed for a corresponding one of columns of the pixels and sequentially transfers the electric signal provided from the corresponding one of the columns of the pixels; and a plurality of holding circuits each of which is disposed for a corresponding one of the column signal lines and holds the electric signal transferred via the corresponding one of the column signal lines. Each of the holding circuits includes a circuit element including an input capacitance, and holds the electric signal in the input capacitance.Type: GrantFiled: November 26, 2012Date of Patent: April 14, 2015Assignee: Panasonic Intellectual Property Management Co., Ltd.Inventors: Takahiko Murata, Takayoshi Yamada, Yutaka Hirose, Yoshihisa Kato
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Publication number: 20150021731Abstract: The solid-state imaging device according to the present invention includes a semiconductor substrate including an imaging region and a peripheral circuit region, a wiring layer formed on the semiconductor substrate, a plurality of pixel electrodes arranged in a matrix on the wiring layer above the imaging region, a photoelectric conversion film formed on the wiring layer and the plurality of pixel electrodes above the imaging region, and an upper electrode formed on the photoelectric conversion film. The photoelectric conversion film has a laminated structure in which a plurality of well layers and a plurality of barrier layers are alternately laminated, the well layers made of a first semiconductor having a fundamental absorption edge in a wavelength region longer than a near-infrared light wavelength, and the barrier layers made of an insulator or a second semiconductor having a band gap wider than that of the first semiconductor.Type: ApplicationFiled: October 10, 2014Publication date: January 22, 2015Inventors: KEISUKE YAZAWA, YUTAKA HIROSE, YOSHIHISA KATO
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Publication number: 20140315107Abstract: Provided is a metal-air battery which has higher discharge capacity than conventional metal-air batteries. The present invention is a metal-air battery, which comprises a positive electrode layer, a negative electrode layer and an electrolyte layer that is arranged between the positive electrode layer and the negative electrode layer, and wherein the positive electrode layer contains a carbon material and is provided with two or more through holes that penetrate the positive electrode layer in the thickness direction.Type: ApplicationFiled: December 9, 2011Publication date: October 23, 2014Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Yutaka Hirose
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Patent number: 8865355Abstract: A main object of the present invention is to provide a Li—La—Zr—O-based solid electrolyte material having favorable denseness. The present invention solves the problem by providing a solid electrolyte material including Li, La, Zr, Al, Si and O, having a garnet structure, and being a sintered body.Type: GrantFiled: July 6, 2011Date of Patent: October 21, 2014Assignees: National University Corporation Shizuoka University, Toyota Jidosha Kabushiki KaishaInventors: Yasutoshi Iriyama, Shota Kumazaki, Murugan Ramaswamy, Yutaka Hirose
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Patent number: 8859152Abstract: An air battery which is capable of detecting entering of water quickly. The air battery includes: a power section which includes an air electrode, an anode containing an alkali metal, and an electrolyte layer containing an electrolyte for conducting ion between the air electrode and the anode; and a housing configured to receive the power section, a pH-detecting means being provided inside the housing.Type: GrantFiled: February 19, 2009Date of Patent: October 14, 2014Assignee: Toyota Jidosha Kabushiki KaishaInventors: Tomoki Kodama, Fuminori Mizuno, Yutaka Hirose
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Publication number: 20140246706Abstract: A solid-state imaging device includes: pixels arranged in a matrix, a semiconductor substrate; a first electrode formed above the semiconductor substrate for each of the pixels; a photoelectric conversion film formed on the first electrode, for photoelectric conversion of light into signal charge; a charge accumulation region formed in the semiconductor substrate for accumulating the signal charge generated through the photoelectric conversion in the photoelectric conversion film; a contact plug for electrically connecting the first electrode and the charge accumulation region in a corresponding pixel; a high-concentration impurity region formed on a surface of the charge accumulation region, in a region in contact with the contact plug; a surface impurity region formed on the surface of the charge accumulation region, in a region not in contact with the contact plug; and a low-concentration impurity region formed between the high-concentration impurity region and the surface impurity region.Type: ApplicationFiled: May 16, 2014Publication date: September 4, 2014Applicant: PANASONIC CORPORATIONInventors: Mitsuyoshi MORI, Yutaka HIROSE, Yoshihisa KATO, Yusuke SAKATA, Hiroshi MASUDA, Ryohei MIYAGAWA
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Publication number: 20140146211Abstract: A solid-state imaging device includes: an epilayer; pixel electrodes; a photoelectric converting film formed above the pixel electrodes and converting incident light into electric signals; a transparent electrode formed on the photoelectric converting film; charge accumulating regions of an n-type each (i) formed in the epilayer to correspond to one of the pixel electrodes, (ii) electrically connected to the one corresponding pixel electrode, and (iii) accumulating signal charges generated by the photoelectric converting film through the photo-electrically conversion; charge barrier regions of a p-type each formed in the epilayer to contact a bottom of a corresponding one of the charge accumulating regions; and charge draining regions of an n-type each formed in the epilayer to contact a bottom of a corresponding one of the charge barrier regions.Type: ApplicationFiled: January 29, 2014Publication date: May 29, 2014Applicant: PANASONIC CORPORATIONInventors: Mitsuyoshi MORI, Yusuke SAKATA, Yutaka HIROSE, Ryohei MIYAGAWA, Hiroyuki DOI, Masafumi TSUTSUI