Patents by Inventor Kazuaki Onishi

Kazuaki Onishi 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: 11969327
    Abstract: In an absorbent article, an absorbent core includes first and second layers adjacent to each other in the thickness direction; the first layer has, in a front-body part, a groove extending in the longitudinal direction, penetrating in the thickness direction, and having a terminal end at a rear position and a base disposed adjacent to the rear position of the groove with the terminal end therebetween; the second layer has a groove corresponding part and a base corresponding part at positions overlapping the groove and the base respectively in the thickness direction; and the average density of highly absorbent polymer particles contained in the base and the average density of the highly absorbent polymer particles contained in the base corresponding part are higher than the average density of the highly absorbent polymer particles contained in the groove corresponding part.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: April 30, 2024
    Assignee: UNICHARM CORPORATION
    Inventor: Kazuaki Onishi
  • Patent number: 11355758
    Abstract: A current collector for a lithium ion battery includes a first conductive resin layer and a second conductive resin layer. The first conductive resin layer includes a first conductive filler. The second conductive resin layer is formed on the first conductive resin layer and includes a second conductive filler. The first conductive filler is a conductive carbon. The second conductive filler contains at least one kind of metal element selected from the group consisting of platinum, gold, silver, copper, nickel, and titanium. A volume % of the second conductive filler in the second conductive resin layer on a first surface side, which is a first conductive resin layer side, is higher than that on the second surface side that is opposite to the first conductive resin layer.
    Type: Grant
    Filed: September 3, 2020
    Date of Patent: June 7, 2022
    Assignees: GUNZE LIMITED, APB Corporation
    Inventors: Kazuaki Onishi, Masahiro Uchimaru, Ryosuke Kusano, Sonomi Fukuyama, Shun Kudoh, Yasuhiro Tsudo, Hideaki Horie
  • Publication number: 20220045333
    Abstract: A current collector for a lithium ion battery includes a first conductive resin layer and a second conductive resin layer. The first conductive resin layer includes a first conductive filler. The second conductive resin layer is formed on the first conductive resin layer and includes a second conductive filler. The first conductive filler is a conductive carbon. The second conductive filler contains at least one kind of metal element selected from the group consisting of platinum, gold, silver, copper, nickel, and titanium. A volume % of the second conductive filler in the second conductive resin layer on a first surface side, which is a first conductive resin layer side, is higher than that on the second surface side that is opposite to the first conductive resin layer.
    Type: Application
    Filed: September 3, 2020
    Publication date: February 10, 2022
    Inventors: Kazuaki ONISHI, Masahiro UCHIMARU, Ryosuke KUSANO, Sonomi FUKUYAMA, Shun KUDOH, Yasuhiro TSUDO, Hideaki HORIE
  • Publication number: 20220045334
    Abstract: A resin current collector is a current collector for a positive electrode of a lithium ion battery. This resin current collector includes a polyolefin resin and a conductive carbon filler. With this resin current collector, a value obtained by dividing the yield point strength in the TD (Traverse Direction) by the yield point strength in the MD (Machine Direction) is at least 0.75 and at most 1.10, and the ten-point average roughness Rz in the TD is less than 4 ?m.
    Type: Application
    Filed: September 3, 2020
    Publication date: February 10, 2022
    Inventors: Takehiro ISO, Kazuaki ONISHI, Hiroyuki NONAKA, Yasuji MARUYAMA,, Ryosuke KUSANO, Sonomi FUKUYAMA, Shun KUDOH, Yasuhiro TSUDO, Hideaki HORIE
  • Publication number: 20210408525
    Abstract: The present invention aims to provide a method for producing a pinhole-free thin resin current collector for negative electrodes. The method for producing a sheet-shaped resin current collector for negative electrodes of the present invention includes stacking three or more layers of melts of conductive resin compositions each containing a polyolefin and a conductive filler to obtain a multilayered body, wherein the polyolefin contained in each of the conductive resin compositions that form the respective layers of the multilayered body has a melt mass flow rate of 15 to 70 g/10 min as measured at a temperature of 230° C. and a load of 2.16 kg in accordance with JIS K7210-1:2014.
    Type: Application
    Filed: October 21, 2019
    Publication date: December 30, 2021
    Applicants: SANYO CHEMICAL INDUSTRIES, LTD., GUNZE LIMITED
    Inventors: Ryosuke KUSANO, Yasuhiro TSUDO, Yasuji MARUYAMA, Kazuaki ONISHI, Yasuhiko OHSAWA, Yuki KUSACHI, Hajime SATOU, Hiroshi AKAMA, Hideaki HORIE
  • Publication number: 20200337914
    Abstract: In an absorbent article, an absorbent core includes first and second layers adjacent to each other in the thickness direction; the first layer has, in a front-body part, a groove extending in the longitudinal direction, penetrating in the thickness direction, and having a terminal end at a rear position and a base disposed adjacent to the rear position of the groove with the terminal end therebetween; the second layer has a groove corresponding part and a base corresponding part at positions overlapping the groove and the base respectively in the thickness direction; and the average density of highly absorbent polymer particles contained in the base and the average density of the highly absorbent polymer particles contained in the base corresponding part are higher than the average density of the highly absorbent polymer particles contained in the groove corresponding part.
    Type: Application
    Filed: December 20, 2018
    Publication date: October 29, 2020
    Inventor: Kazuaki ONISHI
  • Publication number: 20150221641
    Abstract: According to one embodiment, a semiconductor device includes a first electrode disposed on a first surface of a semiconductor substrate, and a second electrode disposed on a second surface of the semiconductor substrate. The first surface is on an opposite side of the semiconductor substrate from the second surface. A first conductive member is provided on a central portion of the first electrode. A second conductive member is provided on the second electrode. The first conductive member is not disposed on a peripheral portion of the first electrode that is adjacent to the central portion. The electrical resistance of the semiconductor substrate between the central portion of the first electrode and the second electrode is lower than electrical resistance of the substrate between the peripheral portion of the first electrode and the second electrode.
    Type: Application
    Filed: July 16, 2014
    Publication date: August 6, 2015
    Inventor: Kazuaki ONISHI
  • Patent number: 8502365
    Abstract: According to one embodiment, a semiconductor device includes a casing, a semiconductor element, a terminal and a screw member. The semiconductor element is housed within the casing. The terminal is electrically connected to the semiconductor element, and has an externally projecting part extending out of the casing. The screw member is movably provided along a surface of the casing between the externally projecting part and the casing, and fixes an external terminal to the externally projecting part.
    Type: Grant
    Filed: March 18, 2011
    Date of Patent: August 6, 2013
    Assignee: Kabushiki Kaisha Toshiba
    Inventor: Kazuaki Onishi
  • Patent number: 8278744
    Abstract: A semiconductor device includes: a semiconductor chip mounting substrate, a control circuit board, a power terminal holder and a semi-fixing member. The semiconductor chip mounting substrate includes a substrate, a semiconductor chip provided on a first major surface of the substrate, and a first and second semiconductor chip connection electrodes. The control circuit board is provided generally in parallel to the first major surface and includes a control circuit, a control signal terminal connected to the control circuit, and a through hole extending in a direction generally perpendicular to the first major surface. The power terminal holder is provided on opposite side of the control circuit board from the semiconductor chip mounting substrate and includes a power terminal. The semi-fixing member includes a shank portion and an end portion. The shank portion is fixed to the power terminal holder and penetrates through the through hole.
    Type: Grant
    Filed: August 5, 2009
    Date of Patent: October 2, 2012
    Assignee: Kabushiki Kaisha Toshiba
    Inventor: Kazuaki Onishi
  • Publication number: 20110272797
    Abstract: According to one embodiment, a semiconductor device includes a casing, a semiconductor element, a terminal and a screw member. The semiconductor element is housed within the casing. The terminal is electrically connected to the semiconductor element, and has an externally projecting part extending out of the casing. The screw member is movably provided along a surface of the casing between the externally projecting part and the casing, and fixes an external terminal to the externally projecting part.
    Type: Application
    Filed: March 18, 2011
    Publication date: November 10, 2011
    Applicant: Kabushiki Kaisha Toshiba
    Inventor: Kazuaki ONISHI
  • Publication number: 20100084760
    Abstract: A semiconductor device includes: a semiconductor chip mounting substrate, a control circuit board, a power terminal holder and a semi-fixing member. The semiconductor chip mounting substrate includes a substrate, a semiconductor chip provided on a first major surface of the substrate, and a first and second semiconductor chip connection electrodes. The control circuit board is provided generally in parallel to the first major surface and includes a control circuit, a control signal terminal connected to the control circuit, and a through hole extending in a direction generally perpendicular to the first major surface. The power terminal holder is provided on opposite side of the control circuit board from the semiconductor chip mounting substrate and includes a power terminal. The semi-fixing member includes a shank portion and an end portion. The shank portion is fixed to the power terminal holder and penetrates through the through hole.
    Type: Application
    Filed: August 5, 2009
    Publication date: April 8, 2010
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventor: Kazuaki ONISHI
  • Patent number: 7666174
    Abstract: Here is disclosed a disposable diaper, which includes a liquid-absorbent zone in a crotch region having first through fourth sections. A stiffness of the first and second sections formed from top- and backsheets is lower than a stiffness of the third and fourth sections formed from the top- and backsheets and an absorbent core. Stretchably elastic members extending in a longitudinal direction are contractibly attached to the fourth section. A liquid-absorbent zone in the crotch region is formed with a concavity (feces pocket) as the fourth section contract in the longitudinal direction under a contractile force of the elastic members.
    Type: Grant
    Filed: April 23, 2004
    Date of Patent: February 23, 2010
    Assignee: Uni-Charm Corporation
    Inventors: Kazuaki Onishi, Yusuke Kawakami
  • Patent number: 7524312
    Abstract: A disposable diaper includes a basic absorbent batt structure having front and rear waist regions and a crotch region, a pair of barrier cuffs extending along opposite sides of the basic absorbent batt structure and at least one supplementary absorbent batt structure placed on the front waist region of the basic absorbent batt structure between the barrier cuffs. The supplementary absorbent batt structure has a proximal end portion thereof joined to the front waist region of the basic absorbent batt structure and has the vicinity of a distal end portion thereof joined to the vicinities of the barrier cuffs.
    Type: Grant
    Filed: January 23, 2002
    Date of Patent: April 28, 2009
    Assignee: Uni-Charm Corporation
    Inventors: Kazuaki Onishi, Yasushi Sayama, Hiroyuki Tanji
  • Patent number: 7519094
    Abstract: A power supply unit includes a transformer, and outputs a first power supply voltage which is used for logic processing and a second power supply voltage which is used for driving a drive unit. A voltage control unit includes a shunt regulator to a detection voltage input terminal of which is connected a voltage which has been voltage divided from the first power supply voltage, and controls the second power supply voltage to a predetermined voltage value. And a voltage application control unit applies a voltage which is determined in advance to the detection voltage input terminal of the shunt regulator, when the replay unit is in a stopped mode where replay by the replay unit of data recorded upon the optical disk is stopped.
    Type: Grant
    Filed: September 28, 2006
    Date of Patent: April 14, 2009
    Assignee: FUNAI Electric Co., Ltd.
    Inventor: Kazuaki Onishi
  • Patent number: 7422697
    Abstract: A composite sintered magnetic material comprises a kind of metal powder at least one selected from the group consisting of Fe, Fe—Si type, Fe—Ni type, Fe—Ni—Mo type, and Fe—Si—Al type, and a ferrite layer formed from a kind of ferrite powder at least one selected from the group consisting of Ni—Zn type, Mn—Zn type, and Mg—Zn type, wherein a diffusion layer is formed by sintering between both of these to integrates the both.
    Type: Grant
    Filed: September 30, 2004
    Date of Patent: September 9, 2008
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Takeshi Takahashi, Nobuya Matsutani, Kazuaki Onishi
  • Patent number: 7238175
    Abstract: A disposable diaper includes a basic absorbent batt structure and a supplementary absorbent batt structure placed thereon. An elastic member is provided between the two batt structures so as to transversely cross them. Contraction of the elastic member causes opposite side edge regions of the two batt structures to be pulled nearer to a longitudinal center line thereof. This results in a zone of the former batt structure underlying a distal end portion of the latter batt structure to curving downward with respect to a lower surface of the latter batt structure while the distal end portion of the latter batt structure curves upward with respect to a body facing surface of the basic absorbent batt structure. The curving of the batt structures forms a pocket opening from a front waist region toward a crotch region of the disposable diaper.
    Type: Grant
    Filed: February 26, 2002
    Date of Patent: July 3, 2007
    Assignee: Uni-Charm Corporation
    Inventors: Kazuaki Onishi, Yasushi Sayama, Hiroyuki Tanji
  • Patent number: 7235707
    Abstract: An absorbent article contains a hydrophilic fiber processed by a water-soluble deodorant containing a graft polymer having a deodorant functional group. This constitution ensures to have large deodorizing function per unit weight, compared to a particulate deodorant. Consequently, the constitution allows to decrease a weight of the deodorant and to excel in deodorizing function. Moreover, it is unnecessary to fix the deodorant and easy to compound with the absorbent article. Therefore, it allows to obtain an absorbent article having excellent aesthetics and cleanness.
    Type: Grant
    Filed: January 22, 2003
    Date of Patent: June 26, 2007
    Assignee: Uni-Charm Corporation
    Inventors: Kazuaki Onishi, Takayuki Hisanaka
  • Publication number: 20070077041
    Abstract: A power supply unit includes a transformer, and outputs a first power supply voltage which is used for logic processing and a second power supply voltage which is used for driving a drive unit. A voltage control unit includes a shunt regulator to a detection voltage input terminal of which is connected a voltage which has been voltage divided from the first power supply voltage, and controls the second power supply voltage to a predetermined voltage value. And a voltage application control unit applies a voltage which is determined in advance to the detection voltage input terminal of the shunt regulator, when the replay unit is in a stopped mode where replay by the replay unit of data recorded upon the optical disk is stopped.
    Type: Application
    Filed: September 28, 2006
    Publication date: April 5, 2007
    Applicant: FUNAI ELECTRIC CO., LTD.
    Inventor: Kazuaki Onishi
  • Publication number: 20060184151
    Abstract: Here is disclosed a disposable diaper, which includes a liquid-absorbent zone in a crotch region having first through fourth sections. A stiffness of the first and second sections formed from top- and backsheets is lower than a stiffness of the third and fourth sections formed from the top- and backsheets and an absorent core. Stretchably elastic members extending in a longitudinal direction are contractibly attached to the fourth section. A liquid-absorbent zone in the crotch region is formed with a concavity (feces pocket) as the fourth section contract in the longitudinal direction under a contractile force of the elastic members.
    Type: Application
    Filed: August 23, 2004
    Publication date: August 17, 2006
    Applicant: Uni-Charm Corporation
    Inventors: Kazuaki Onishi, Yusuke Kawakami
  • Patent number: 6897350
    Abstract: A body fluid absorbent panel including openings and a barrier which comprises, in turn, a shape keeping layer formed with a plurality of thermoplastic synthetic resin fibers and a body fluid retaining layer formed with a plurality of thermoplastic synthetic fibers mixed with an absorbent material, wherein the synthetic resin fibers are hot welded together at contact points of these fibers in the shape keeping layer as well as in the body fluid retaining layer and the synthetic resin fibers of these layers are hot welded together at contact points of these fibers along an interface of the shape keeping layer and the body fluid absorbent layer.
    Type: Grant
    Filed: August 24, 2001
    Date of Patent: May 24, 2005
    Assignee: Uni-Charm Corporation
    Inventors: Toshiya Yagou, Kazuaki Onishi