Patents by Inventor Tadatoshi Fukuta

Tadatoshi Fukuta 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: 7163565
    Abstract: An electrode plate for a secondary battery is provided for reducing adverse influences caused by paste of an insulating sheet in an electrode body and a battery specification. Active material layers 22a to 22d and 22a? to 22d? are formed on at least one surface of an electrode sheet 20 over a wider range than a predetermined width of an electrode and over a predetermined length. An insulating sheet 13a is made to adhere to a possible short-circuit portion of the electrode sheet 20 which portion is opposed to another electrode. The electrode sheet 20 and an insulating member are simultaneously cut to form an electrode plate having a predetermined shape, wherein the insulating member has a low-temperature thermoplastic paste material applied on one side thereof, and is made to adhere to the electrode sheet 20 through heat adhesion.
    Type: Grant
    Filed: February 2, 2004
    Date of Patent: January 16, 2007
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Toshirou Yanagawa, Tadatoshi Fukuta, Hitoshi Tanaka, Yoshinobu Okumura, Ryuji Ohshita, Yoshikumi Miyamoto, Jun Okazaki
  • Publication number: 20040191634
    Abstract: An electrode plate for a secondary battery is provided for reducing adverse influences caused by paste of an insulating sheet in an electrode body and a battery specification. Active material layers 22a to 22d and 22a′ to 22d′ are formed on at least one surface of an electrode sheet 20 over a wider range than a predetermined width of an electrode and over a predetermined length. An insulating sheet 13a is made to adhere to a possible short-circuit portion of the electrode sheet 20 which portion is opposed to another electrode. The electrode sheet 20 and an insulating member are simultaneously cut to form an electrode plate having a predetermined shape, wherein the insulating member has a low-temperature thermoplastic paste material applied on one side thereof, and is made to adhere to the electrode sheet 20 through heat adhesion.
    Type: Application
    Filed: February 2, 2004
    Publication date: September 30, 2004
    Inventors: Toshirou Yanagawa, Tadatoshi Fukuta, Hitoshi Tanaka, Yoshinobu Okumura, Ryuji Ohshita, Yoshikumi Miyamoto, Jun Okazaki
  • Patent number: 5027237
    Abstract: An apparatus is for withdrawing the desired one of a plurality of magnetic disc packs accommodated in a pack holder and for transporting the pack to a specified signal recording-reproduction assembly, or for returning the pack from the assembly into the holder. The pack is guided, for reciprocating movement, along a straight path extending from a first rest position within the holder to a second rest position for recording or reproduction. A pack transport assembly, for reciprocatingly driving the pack, has projecting pack pushing levers for pushing the pack from the first rest position toward the second rest position.
    Type: Grant
    Filed: November 17, 1988
    Date of Patent: June 25, 1991
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Sueharu Yamaoka, Tadatoshi Fukuta