Patents by Inventor Toshihiro Yoshida

Toshihiro Yoshida 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).

  • Patent number: 9350047
    Abstract: A ceramic material that can exhibit sufficient compactness and lithium (Li) conductivity to enable the use thereof as a solid electrolyte material for a lithium secondary battery and the like is provided. The ceramic material contains aluminum (Al) and has a garnet-type crystal structure or a garnet-like crystal structure containing lithium (Li), lanthanum (La), zirconium (Zr) and oxygen (O).
    Type: Grant
    Filed: September 10, 2014
    Date of Patent: May 24, 2016
    Assignee: NGK Insulators, Ltd.
    Inventors: Toshihiro Yoshida, Akihiko Honda, Yosuke Sato
  • Patent number: 9321897
    Abstract: Provided is a thermoplastic resin composition that is free of discoloration defects, is resistant to the staining and deterioration caused by urine, fecal matter, detergents and so forth, exhibits an excellent tactile sensation, and also exhibits an excellent marring resistance and that is thus well suited for toilet components. Toilet components comprising this thermoplastic resin composition are also provided. The thermoplastic resin composition comprises (A) a thermoplastic resin and, per 100 weight parts thereof, (B) 2 to 40 weight parts of an organic flame retardant, 0.1 to 2 weight parts of a component (D), and as desired, (C) 0.1 to 20 weight parts of a flame retardant synergist, wherein the component (D) satisfies the following condition: condition: the component (D) is at least one compound selected from the group consisting of polyolefin-based waxes, alcohols, carboxylic acids, and esters, and having a melting point of not more than 100° C. and an HLB value of not more than 5.
    Type: Grant
    Filed: October 25, 2012
    Date of Patent: April 26, 2016
    Assignee: Japan Polypropylene Corporation
    Inventors: Masayuki Kabeya, Toshihiro Yoshida, Itsushi Imamura
  • Patent number: 9318882
    Abstract: An inverter device has an inverter stack and a switchboard housing the inverter stack. The inverter stack has an output relay bar connected to an output terminal thereof, and a lower frame configuring a bottom portion and formed from a plurality of frame members connected to form each side of a cuboid. The lower frame is formed such that the frame members configuring one side of a four-sided frame being penetrated by the output relay bar are formed of a non-magnetic body.
    Type: Grant
    Filed: October 26, 2012
    Date of Patent: April 19, 2016
    Assignee: FUJI ELECTRIC CO., LTD.
    Inventors: Toshihiro Yoshida, Tomokazu Yoshikawa
  • Patent number: 9260320
    Abstract: The present invention provides a ceramic material allowing a pellet having higher density and satisfactory Li ion conduction to be obtained. The ceramic material contains Li, La, Zr, Al and O and has a garnet-type or garnet-like crystal structure, the ratio of the number of moles of Li with respect to La being 2.0 or greater to 2.5 or lower.
    Type: Grant
    Filed: September 1, 2010
    Date of Patent: February 16, 2016
    Assignees: NGK Insulators, Ltd., Tokyo Metropolitan University
    Inventors: Kiyoshi Kanamura, Atsushi Kaeriyama, Toshihiro Yoshida, Akihiko Honda, Yosuke Sato
  • Publication number: 20160039271
    Abstract: There are provided view adjustment areas respectively at an upper edge part, a lower edge part, and right-and-left side edge parts of a windshield glass, wherein the view adjustment areas are configured to be respectively switchable between in a transparent state in which forward visibility is ensured and in a translucent or non-transparent state in which the forward visibility is limited (for example, adhesion of a liquid-crystal film). Thereby, the size or the shape of the window-frame structure of the windshield glass which is physically unchangeable can be visually changed.
    Type: Application
    Filed: August 4, 2015
    Publication date: February 11, 2016
    Applicant: MAZDA MOTOR CORPORATION
    Inventors: Yoshihisa OKAMOTO, Takahide NOUZAWA, Kazuo NISHIKAWA, Atsuhide KISHI, Takayoshi NAKAMOTO, Naoki YAMADA, Hironobu YONEZAWA, Toshihiro YOSHIDA, Hiroko KAJIKAWA, Masaki CHIBA
  • Patent number: 9209484
    Abstract: An all-solid-state cell has a fired solid electrolyte body, a first electrode layer integrally formed on one surface of the fired solid electrolyte body by mixing and firing an electrode active material and a solid electrolyte, and a second electrode layer integrally formed on the other surface of the fired solid electrolyte body by mixing and firing an electrode active material and a solid electrolyte. The first and the second electrode layers are formed by mixing and firing the electrode active material and the amorphous solid electrolyte, which satisfy the relation Ty>Tz (wherein Ty is a temperature at which the capacity of the electrode active material is lowered by reaction between the electrode active material and the solid electrolyte material, and Tz is a temperature at which the solid electrolyte material is shrunk by firing).
    Type: Grant
    Filed: March 24, 2014
    Date of Patent: December 8, 2015
    Assignees: Kyushu University, NGK Insulators, Ltd.
    Inventors: Shigeto Okada, Eiji Kobayashi, Kazuhiro Yamamoto, Toshihiro Yoshida, Yosuke Sato
  • Patent number: 9209486
    Abstract: An all-solid-state cell contains a combination of an electrode active material and a solid electrolyte, and has a plate-shaped fired solid electrolyte body of a ceramic containing a solid electrolyte, a first electrode layer (e.g. a positive electrode) integrally formed on one surface of the fired solid electrolyte body by mixing and firing an electrode active material and a solid electrolyte, and a second electrode layer (e.g. a negative electrode) integrally formed on the other surface of the fired solid electrolyte body by mixing and firing an electrode active material and a solid electrolyte. The solid electrolyte materials added to the first electrode layer and the second electrode layer comprise an amorphous polyanion compound.
    Type: Grant
    Filed: March 19, 2014
    Date of Patent: December 8, 2015
    Assignees: Kyushu University, NGK Insulators, Ltd.
    Inventors: Shigeto Okada, Eiji Kobayashi, Kazuhiro Yamamoto, Toshihiro Yoshida, Yosuke Sato
  • Patent number: 9115251
    Abstract: A composite membrane that can be used as an electrolyte membrane of a fuel cell is produced from a resin material that contains at least polybenzimidazole and from a composite material that is produced from of hydrogen sulfate and heteropoly acid. The composite membrane has a basic structure of an aromatic hydrocarbon that does not contain fluorine and has good efficiency, even at a low doping level, so it can be used for the electrolyte membrane of a medium temperature dry fuel cell. Phosphoric acid is doped into the composite membrane. Characteristics of the relationship between output current density and output voltage for an electrolyte membrane that is made from the created composite membrane (a specimen 4) are better than for a specimen 8, in which the amount of phosphoric acid doping is equivalent.
    Type: Grant
    Filed: May 24, 2012
    Date of Patent: August 25, 2015
    Assignee: NATIONAL UNIVERSITY CORPORATION TOYOHASHI UNIVERSITY OF TECHNOLOGY
    Inventors: Atsunori Matsuda, Song-Yul Oh, Toshihiro Yoshida, Go Kawamura, Junichi Hamagami, Mototsugu Sakai
  • Patent number: 9045286
    Abstract: A food and drink conveying device allows a travel body carrying food and drink to stably travel along a curved path of a travel path while maintaining stability. A travel body (7) includes a travel body main unit (26), and a leading body (27) at the front end of the travel body main unit (26) in the travel direction. The leading body (27) is supported by the travel body main unit (26) so as to be pivotable in a horizontal plane. Contact sections (29) are provided to both sides of the leading body (27) in the widthwise direction relative to the travel direction and aligned on either side in the travel direction. The contact sections (29) provided on the inner side of a curved path portion (10a) are configured to make contact in the curved path (10a) at two locations in a travel path (1a).
    Type: Grant
    Filed: July 22, 2010
    Date of Patent: June 2, 2015
    Assignee: Ishino Seisakusyo Co., Ltd.
    Inventors: Haruki Ishino, Shintaro Sasahara, Toshihiro Yoshida
  • Patent number: 8993901
    Abstract: An inverter stack includes an inverter main body housing an inverter circuit inside, and a fan block disposed on the inverter main body through an engagement device and housing a plurality of fans. The engagement device includes a bolt member penetrating through a slot formed in the inverter main body, wherein a body portion of the bolt member is screwed into a nut fixed to a plate member, and having a stopper nut, and an engagement hole formed in the fan block, the engagement hole having an attachment hole portion and a clamping hole portion formed continuously. When the bolt member is tightened in which the body portion passes through the clamping hole portion, the fan block is engaged with the inverter main body, and when the bolt member is released, the fan block is pulled out to the front side to be disengaged from the inverter main body.
    Type: Grant
    Filed: October 26, 2012
    Date of Patent: March 31, 2015
    Assignee: Fuji Electric Co., Ltd.
    Inventor: Toshihiro Yoshida
  • Publication number: 20150037688
    Abstract: An all-solid-state cell contains at least a positive electrode layer, a solid electrolyte layer, and a negative electrode layer, which are arranged in a stack. The positive electrode layer contains only a positive electrode active material, and a predetermined crystal plane of the positive electrode active material is oriented in a direction of lithium ion conduction. The negative electrode layer contains a carbonaceous material, and the volume ratio of the carbonaceous material to the negative electrode layer is 70% or greater.
    Type: Application
    Filed: July 25, 2014
    Publication date: February 5, 2015
    Applicant: NGK INSULATORS, LTD.
    Inventors: Haruo Otsuka, Naomi Hashimoto, Toshihiro Yoshida, Kenshin Kitoh
  • Publication number: 20140377665
    Abstract: A ceramic material that can exhibit sufficient compactness and lithium (Li) conductivity to enable the use thereof as a solid electrolyte material for a lithium secondary battery and the like is provided. The ceramic material contains aluminum (Al) and has a garnet-type crystal structure or a garnet-like crystal structure containing lithium (Li), lanthanum (La), zirconium (Zr) and oxygen (O).
    Type: Application
    Filed: September 10, 2014
    Publication date: December 25, 2014
    Inventors: Toshihiro YOSHIDA, Akihiko HONDA, Yosuke SATO
  • Patent number: 8883357
    Abstract: A ceramic material that can exhibit sufficient compactness and lithium (Li) conductivity to enable the use thereof as a solid electrolyte material for a lithium secondary battery and the like is provided. The ceramic material contains aluminum (Al) and has a garnet-type crystal structure or a garnet-like crystal structure containing lithium (Li), lanthanum (La), zirconium (Zr) and oxygen (O).
    Type: Grant
    Filed: August 19, 2009
    Date of Patent: November 11, 2014
    Assignee: NGK Insulators, Ltd.
    Inventors: Toshihiro Yoshida, Akihiko Honda, Yosuke Sato
  • Patent number: 8865364
    Abstract: A solid oxide fuel cell includes two or more power generating elements each having a cathode, an anode, and an electrolyte layer placed between the cathode and the anode; an interconnector electrically connecting the power generating elements and containing a chromite-based material; and a sealing portion provided between the electrolyte layer and the interconnector and not containing either Ni or ZrO2.
    Type: Grant
    Filed: October 28, 2011
    Date of Patent: October 21, 2014
    Assignee: NGK Insulators, Ltd.
    Inventors: Toshihiro Yoshida, Takashi Ryu, Taku Okamoto, Masaru Nishitoba, Makoto Ohmori
  • Publication number: 20140309350
    Abstract: Provided is a thermoplastic resin composition that is free of discoloration defects, is resistant to the staining and deterioration caused by urine, fecal matter, detergents and so forth, exhibits an excellent tactile sensation, and also exhibits an excellent marring resistance and that is thus well suited for toilet components. Toilet components comprising this thermoplastic resin composition are also provided. The thermoplastic resin composition comprises (A) a thermoplastic resin and, per 100 weight parts thereof, (B) 2 to 40 weight parts of an organic flame retardant, 0.1 to 2 weight parts of a component (D), and as desired, (C) 0.1 to 20 weight parts of a flame retardant synergist, wherein the component (D) satisfies the following condition: condition: the component (D) is at least one compound selected from the group consisting of polyolefin-based waxes, alcohols, carboxylic acids, and esters, and having a melting point of not more than 100° C. and an HLB value of not more than 5.
    Type: Application
    Filed: October 25, 2012
    Publication date: October 16, 2014
    Applicant: Japan Polypropylene Corporation
    Inventors: Masayuki Kabeya, Toshihiro Yoshida, Itsushi Imamura
  • Patent number: 8841033
    Abstract: The present invention provides a ceramic material capable of demonstrating compactness and Li ion conductivity to an extent that enables the use of the ceramic material as a solid-state electrolyte material for a lithium secondary battery, or the like. A ceramic material containing Li, La, Zr, Nb and/or Ta, as well as O and having a garnet-type or garnet-like crystal structure is used.
    Type: Grant
    Filed: September 1, 2010
    Date of Patent: September 23, 2014
    Assignee: NGK Insulators, Ltd.
    Inventors: Yoshihiko Yamamura, Tatsuya Hattori, Toshihiro Yoshida, Akihiko Honda, Yosuke Sato
  • Publication number: 20140233291
    Abstract: An inverter stack includes an inverter main body housing an inverter circuit inside, and a fan block disposed on the inverter main body through an engagement device and housing a plurality of fans. The engagement device includes a bolt member penetrating through a slot formed in the inverter main body, wherein a body portion of the bolt member is screwed into a nut fixed to a plate member, and having a stopper nut, and an engagement hole formed in the fan block, the engagement hole having an attachment hole portion and a clamping hole portion formed continuously. When the bolt member is tightened in which the body portion passes through the clamping hole portion, the fan block is engaged with the inverter main body, and when the bolt member is released, the fan block is pulled out to the front side to be disengaged from the inverter main body.
    Type: Application
    Filed: October 26, 2012
    Publication date: August 21, 2014
    Applicant: FUJI ELECTRIC CO., LTD.
    Inventor: Toshihiro Yoshida
  • Publication number: 20140205891
    Abstract: An all-solid-state cell has a fired solid electrolyte body, a first electrode layer integrally formed on one surface of the fired solid electrolyte body by mixing and firing an electrode active material and a solid electrolyte, and a second electrode layer integrally formed on the other surface of the fired solid electrolyte body by mixing and firing an electrode active material and a solid electrolyte. The first and the second electrode layers are formed by mixing and firing the electrode active material and the amorphous solid electrolyte, which satisfy the relation Ty>Tz (wherein Ty is a temperature at which the capacity of the electrode active material is lowered by reaction between the electrode active material and the solid electrolyte material, and Tz is a temperature at which the solid electrolyte material is shrunk by firing).
    Type: Application
    Filed: March 24, 2014
    Publication date: July 24, 2014
    Applicants: NGK Insulators, Ltd., Kyushu University
    Inventors: Shigeto OKADA, Eiji KOBAYASHI, Kazuhiro YAMAMOTO, Toshihiro YOSHIDA, Yosuke SATO
  • Publication number: 20140205890
    Abstract: An all-solid-state cell contains a combination of an electrode active material and a solid electrolyte, and has a plate-shaped fired solid electrolyte body of a ceramic containing a solid electrolyte, a first electrode layer (e.g. a positive electrode) integrally formed on one surface of the fired solid electrolyte body by mixing and firing an electrode active material and a solid electrolyte, and a second electrode layer (e.g. a negative electrode) integrally formed on the other surface of the fired solid electrolyte body by mixing and firing an electrode active material and a solid electrolyte. The solid electrolyte materials added to the first electrode layer and the second electrode layer comprise an amorphous polyanion compound.
    Type: Application
    Filed: March 19, 2014
    Publication date: July 24, 2014
    Applicants: NGK Insulators, Ltd., Kyushu University
    Inventors: Shigeto OKADA, Eiji KOBAYASHI, Kazuhiro YAMAMOTO, Toshihiro YOSHIDA, Yosuke SATO
  • Publication number: 20140192455
    Abstract: An inverter device has an inverter stack and a switchboard housing the inverter stack. The inverter stack has an output relay bar connected to an output terminal thereof, and a lower frame configuring a bottom portion and formed from a plurality of frame members connected to form each side of a cuboid. The lower frame is formed such that the frame members configuring one side of a four-sided frame being penetrated by the output relay bar are formed of a non-magnetic body.
    Type: Application
    Filed: October 26, 2012
    Publication date: July 10, 2014
    Applicant: FUJI ELECTRIC CO., LTD.
    Inventors: Toshihiro Yoshida, Tomokazu Yoshikawa