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Toshio Yamamoto
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Tokyo, JP
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last 30 patents
Information
Patent Grant
Hermetically sealed semiconductor module composed of semiconductor...
Patent number
6,236,366
Issue date
May 22, 2001
Olympus Optical Co., Ltd.
Toshio Yamamoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor module having antenna element therein
Patent number
5,955,752
Issue date
Sep 21, 1999
Fujitsu Limited
Jun Fukaya
G01 - MEASURING TESTING
Information
Patent Grant
Semiconductor device with jumping wire
Patent number
5,362,984
Issue date
Nov 8, 1994
Nippon Steel Corporation
Masashi Konda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Optical system having a ring-shaped waveguide
Patent number
5,274,720
Issue date
Dec 28, 1993
Olympus Optical Co., Ltd.
Toshio Yamamoto
G02 - OPTICS
Information
Patent Grant
Radiator for semiconductor chip
Patent number
5,150,198
Issue date
Sep 22, 1992
Nippon Steel Corporation
Naoharu Ohikata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Member for use in assembly of integrated circuit elements and a met...
Patent number
5,150,047
Issue date
Sep 22, 1992
Nippon Steel Corporation
Tamio Saito
G01 - MEASURING TESTING
Information
Patent Grant
Lead structure for packaging semiconductor chip
Patent number
5,137,479
Issue date
Aug 11, 1992
Nippon Steel Corporation
Naoharu Ohikata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Film carrier for mounting IC chips
Patent number
5,031,022
Issue date
Jul 9, 1991
Nippon Steel Corporation
Toshio Yamamoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Slot machine with stop switch enablement after attainment of minimu...
Patent number
4,773,647
Issue date
Sep 27, 1988
Kabushiki Kaisha Universal
Kazuo Okada
G07 - CHECKING-DEVICES
Information
Patent Grant
Reel assembly for slot machines
Patent number
4,765,078
Issue date
Aug 23, 1988
Kabushiki Kaisha Universal
Toshio Yamamoto
G07 - CHECKING-DEVICES
Information
Patent Grant
Reel assembly for slot machines
Patent number
4,621,815
Issue date
Nov 11, 1986
Kabushiki Kaisha Universal
Toshio Yamamoto
G07 - CHECKING-DEVICES