Patents by Inventor Kazuhisa Aoki

Kazuhisa Aoki 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: 11745527
    Abstract: Pressure sensitive transfer correcting tape disclosed herein has improved resistance to bleeding from a line drawn with a ballpoint pen or the like. The pressure sensitive transfer correcting tape may include a release substrate including paper or a plastic film and a pressure sensitive transfer layer including at least a correcting and covering layer and a pressure sensitive adhesive layer laminated sequentially on one side of the release substrate. The correcting and covering layer contains porous silica and acid-modified rosin. In some examples, the oil absorption of the porous silica is preferably in a range of from 100 to 320 ml/100 g, and the acid value of the acid-modified rosin is preferably 180 mg KOH/g or more.
    Type: Grant
    Filed: March 13, 2019
    Date of Patent: September 5, 2023
    Assignee: Tombow Pencil Co., Ltd.
    Inventors: Keitaro Kobayashi, Kazuhisa Aoki, Akihiro Sakamoto
  • Publication number: 20230198186
    Abstract: A connection body capable of achieving fine pitch and miniaturization, and a method of manufacturing the connection body. A connection body includes: a substrate having a first terminal array; a connector having second terminal array; and an adhesive layer formed by curing a thermosetting connection material connecting the first terminal array and the second terminal array, wherein the second terminal array is disposed on the bottom surface of the connector and forms a level difference canceling portion for canceling a level difference in the bottom surface, and wherein the thermosetting connection material contains solder particles and a flux component. Thus, the first terminal array and the second terminal array can be connected, so that the terminal array can be made to have a fine pitch, and the connected body can be miniaturized.
    Type: Application
    Filed: March 18, 2021
    Publication date: June 22, 2023
    Applicant: DEXERIALS CORPORATION
    Inventors: Ryosuke ODAKA, Ryo ITO, Hiroyuki KUMAKURA, Tomoyuki ABE, Daisuke SATO, Katsuhisa ORIHARA, Kazuhisa AOKI
  • Publication number: 20200362210
    Abstract: A solid adhesive is described that has an excellent finish, a light coating feeling, and is also capable of adhering to paper, wood, cloth, and the like. The solid adhesive contains water, an organic solvent, a gelation agent such as a dibenzalide of pentavalent to hexavalent sugar alcohol, and a polyvinyl formal resin. In some examples, the solid adhesive further includes a polyvinyl butyral resin and/or an adhesive resin such as a polyvinyl pyrrolidone resin. A feed type solid adhesive may be provided, including a feeding container that is filled with the solid adhesive described above.
    Type: Application
    Filed: May 18, 2020
    Publication date: November 19, 2020
    Inventors: Motoya SAKATO, Akihiro SAKAMOTO, Kazuhisa AOKI, Hajime KISHI
  • Publication number: 20190283476
    Abstract: Pressure sensitive transfer correcting tape disclosed herein has improved resistance to bleeding from a line drawn with a ballpoint pen or the like. The pressure sensitive transfer correcting tape may include a release substrate including paper or a plastic film and a pressure sensitive transfer layer including at least a correcting and covering layer and a pressure sensitive adhesive layer laminated sequentially on one side of the release substrate. The correcting and covering layer contains porous silica and acid-modified rosin. In some examples, the oil absorption of the porous silica is preferably in a range of from 100 to 320 ml/100 g, and the acid value of the acid-modified rosin is preferably 180 mg KOH/g or more.
    Type: Application
    Filed: March 13, 2019
    Publication date: September 19, 2019
    Inventors: Keitaro KOBAYASHI, Kazuhisa AOKI, Akihiro SAKAMOTO
  • Patent number: 9723715
    Abstract: An anisotropic conductive film, which contains a crystalline resin, an amorphous resin, and conductive particles, wherein the anisotropic conductive film is an anisotropic conductive film configured to anisotropic conductively connect a terminal of a first electronic part and a terminal of a second electronic part, and wherein the crystalline resin contains a crystalline resin containing a bond characterizing a resin, which is identical to a bond characterizing a resin contained in the amorphous resin.
    Type: Grant
    Filed: September 10, 2013
    Date of Patent: August 1, 2017
    Assignee: DEXERIALS CORPORATION
    Inventors: Yasunobu Yamada, Naoya Uesawa, Kazuhisa Aoki
  • Patent number: 9519009
    Abstract: A prober includes: a wafer chuck having a conductive support surface; a movement rotation mechanism which moves and rotates the wafer chuck; a head stage which holds a probe holding portion; a stage member which has a conductive stage surface that is formed in parallel to the support surface and electrically connected with the support surface, and can move integrally with the wafer chuck; and a contactor which is fixed to a position facing the stage member and whose tip can electrically come into contact with the stage surface, wherein the stage member is separated from the wafer chuck as a separate body, and the stage surface and the support surface are electrically connected through a wiring member; and a back-surface electrode of a chip is electrically connected with a tester through the wafer chuck, a wiring, the stage member and the contactor.
    Type: Grant
    Filed: November 20, 2014
    Date of Patent: December 13, 2016
    Assignee: Tokyo Seimitsu Co., Ltd.
    Inventors: Konosuke Murakami, Toshiro Mori, Yuji Shigesawa, Kazuhisa Aoki, Akira Yamaguchi
  • Publication number: 20150237725
    Abstract: An anisotropic conductive film, which contains a crystalline resin, an amorphous resin, and conductive particles, wherein the anisotropic conductive film is an anisotropic conductive film configured to anisotropic conductively connect a terminal of a first electronic part and a terminal of a second electronic part, and wherein the crystalline resin contains a crystalline resin containing a bond characterizing a resin, which is identical to a bond characterizing a resin contained in the amorphous resin.
    Type: Application
    Filed: September 10, 2013
    Publication date: August 20, 2015
    Applicant: DEXERIALS CORPORATION
    Inventors: Yasunobu Yamada, Naoya Uesawa, Kazuhisa Aoki
  • Publication number: 20150137842
    Abstract: A prober includes: a wafer chuck having a conductive support surface; a movement rotation mechanism which moves and rotates the wafer chuck; a head stage which holds a probe holding portion; a stage member which has a conductive stage surface that is formed in parallel to the support surface and electrically connected with the support surface, and can move integrally with the wafer chuck; and a contactor which is fixed to a position facing the stage member and whose tip can electrically come into contact with the stage surface, wherein the stage member is separated from the wafer chuck as a separate body, and the stage surface and the support surface are electrically connected through a wiring member; and a back-surface electrode of a chip is electrically connected with a tester through the wafer chuck, a wiring, the stage member and the contactor.
    Type: Application
    Filed: November 20, 2014
    Publication date: May 21, 2015
    Inventors: Konosuke Murakami, Toshiro Mori, Yuji Shigesawa, Kazuhisa Aoki, Akira Yamaguchi
  • Patent number: 4965693
    Abstract: An improved electrical appliance with short-circuit hazard protection includes a plug unit adapted to be connected to a source of electricity and a feed cord extending from the plug unit to the electrical appliance for supplying electric current thereto. The feed cord has a connector terminal by which the feed cord is rotatably or detachably coupled to the appliance. The appliance incorporates a first hazard sensor which detects an electrical hazard or short-circuit condition caused by moisture, water, or the like conductive medium. The plug units includes an interrupting circuit which disconnects the feed cord from the source of electricity in response to the detection of the hazard condition.
    Type: Grant
    Filed: November 14, 1989
    Date of Patent: October 23, 1990
    Assignee: Matsushita Electric Works, Ltd.
    Inventor: Kazuhisa Aoki
  • Patent number: 4668908
    Abstract: A power control system for electrical apparatus, in which a unidirectional rectifying device is connected to one of a plurality of loads connected mutually in parallel, an ignition circuit comprising a plurality of resistors is connected between the loads and a switching element whose conduction phase is controllable, and at least one of the resistors in the ignition circuit is connected through the unidirectional rectifying device to the said load, whereby the power supply to each of the plurality of loads can be controlled in an individual manner by means of the single switching element.
    Type: Grant
    Filed: April 2, 1986
    Date of Patent: May 26, 1987
    Assignee: Matsushita Electric Works, Ltd.
    Inventors: Kazuhisa Aoki, Hiroyuki Tagishi, Nobuteru Maekawa