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Yamaichi Electric Mfg. Co., Ltd.

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    IC carrier with shaft coupling
    • Patent number 5,109,980
    • Issue date May 5, 1992
    • Yamaichi Electric Mfg. Co., Ltd.
    • Noriyuki Matsuoka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    IC socket
    • Patent number 5,106,309
    • Issue date Apr 21, 1992
    • Yamaichi Electric Mfg. Co., Ltd.
    • Noriyuki Matsuoka
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    IC socket
    • Patent number 5,100,332
    • Issue date Mar 31, 1992
    • Yamaichi Electric Mfg. Co., Ltd.
    • Yoshinori Egawa
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Connector for electric parts
    • Patent number 5,078,626
    • Issue date Jan 7, 1992
    • Yamaichi Electric Mfg. Co., Ltd.
    • Noriyuki Matsuoka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    IC socket
    • Patent number 5,078,610
    • Issue date Jan 7, 1992
    • Yamaichi Electric Mfg. Co., Ltd.
    • Noriyuki Matsuoka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Shutter mechanism of a contact in an IC socket
    • Patent number 5,076,798
    • Issue date Dec 31, 1991
    • Yamaichi Electric Mfg. Co., Ltd.
    • Kazumi Uratsuji
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    IC removing mechanism in IC socket
    • Patent number 5,070,389
    • Issue date Dec 3, 1991
    • Yamaichi Electric Mfg. Co., Ltd.
    • Matsuoka Noriyuki
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Contact in a socket for an electric part
    • Patent number 5,059,135
    • Issue date Oct 22, 1991
    • Yamaichi Electric Mfg. Co., Ltd.
    • Noriyuki Matsuoka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    IC socket having cover with locking member
    • Patent number 5,044,810
    • Issue date Sep 3, 1991
    • Yamaichi Electric Mfg. Co., Ltd.
    • Noriyuki Matsuoka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Contact structure in socket with IC carrier placed thereon
    • Patent number 5,045,923
    • Issue date Sep 3, 1991
    • Yamaichi Electric Mfg. Co., Ltd.
    • Noriyuki Matsuoka
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Connector for electric part
    • Patent number 5,037,321
    • Issue date Aug 6, 1991
    • Yamaichi Electric Mfg. Co., Ltd.
    • Kazumi Uratsuji
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electrical connector
    • Patent number 5,035,629
    • Issue date Jul 30, 1991
    • Yamaichi Electric Manufacturing Co., Ltd.
    • Noriyuki Matsuoka
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    IC carrier
    • Patent number 5,028,985
    • Issue date Jul 2, 1991
    • Yamaichi Electric Mfg. Co., Ltd.
    • Noriyuki Matsuoka
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Slotless type IC carrier
    • Patent number 5,026,303
    • Issue date Jun 25, 1991
    • Yamaichi Electric Manufacturing Co., Ltd.
    • Noriyuki Matsuoka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Impact test hammer
    • Patent number 5,025,655
    • Issue date Jun 25, 1991
    • Yamaichi Electric Mfg. Co., Ltd.
    • Kiyoshi Umemura
    • G01 - MEASURING TESTING
  • Information Patent Grant

    IC carrier
    • Patent number 5,021,868
    • Issue date Jun 4, 1991
    • Yamaichi Electric Mfg. Co., Ltd.
    • Noriyuki Matsuoka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Contact equipped with a bypass element
    • Patent number 5,018,981
    • Issue date May 28, 1991
    • Yamaichi Electric Mfg. Co., Ltd.
    • Noriyuki Matsuoka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Socket for an electric part
    • Patent number 5,017,152
    • Issue date May 21, 1991
    • Yamaichi Electric Mfg. Co., Ltd.
    • Noriyuki Matsuoka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Connector for an electric part
    • Patent number 5,017,154
    • Issue date May 21, 1991
    • Yamaichi Electric Mfg. Co., Ltd.
    • Noriyuki Matsuoka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Socket for electric part
    • Patent number 5,013,256
    • Issue date May 7, 1991
    • Yamaichi Electric Mfg. Co., Ltd.
    • Noriyuki Matsuoka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Contact shutter device in IC socket
    • Patent number 5,009,609
    • Issue date Apr 23, 1991
    • Yamaichi Electric Mfg. Co., Ltd.
    • Noriyuki Matsuoka
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Socket for electric parts
    • Patent number 5,002,499
    • Issue date Mar 26, 1991
    • Yamaichi Electric Mfg. Co., Ltd.
    • Noriyuki Matsuoka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Lock mechanism in an IC socket
    • Patent number 5,000,696
    • Issue date Mar 19, 1991
    • Yamaichi Electric Mfg. Co., Ltd.
    • Noriyuki Matsuoka
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Contact
    • Patent number 4,997,378
    • Issue date Mar 5, 1991
    • Yamaichi Electric Mfg. Co., Ltd.
    • Noriyuki Matsuoka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    IC socket
    • Patent number 4,984,991
    • Issue date Jan 15, 1991
    • Yamaichi Electric Mfg. Co., Ltd.
    • Masato Nishimoto
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    IC package positioning device in IC socket for IC carrier
    • Patent number 4,931,020
    • Issue date Jun 5, 1990
    • Yamaichi Electric Mfg. Co., Ltd.
    • Noriyuki Matsuoka
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Connector for the use of electronic parts
    • Patent number 4,921,430
    • Issue date May 1, 1990
    • Yamaichi Electric Mfg. Co., Ltd.
    • Noriyuki Matsuoka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Device for detecting viscosity or specific gravity of liquid
    • Patent number 4,909,068
    • Issue date Mar 20, 1990
    • Yamaichi Electric Manufacturing Co., Ltd.
    • Shinsuke Miura
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Device for detecting viscosity or specific gravity of liquid
    • Patent number 4,905,499
    • Issue date Mar 6, 1990
    • Yamaichi Electric Mfg. Co., Ltd.
    • Shinsuke Miura
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Connector for a printed circuit board
    • Patent number 4,898,540
    • Issue date Feb 6, 1990
    • Yamaichi Electric Mfg. Co., Ltd.
    • Masaaki Saito
    • H01 - BASIC ELECTRIC ELEMENTS

Trademarklast 30 trademarks

  • Information Trademark

    73394124
    • Serial number 73394124
    • Registration number 1259300
    • Filing date Sep 29, 1982
    • Yamaichi Electric Mfg. Co., Ltd.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments