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Shoichi Iwamoto
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Kanagawa-ken, JP
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last 30 patents
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Patent Grant
Liquid crystal driving power supply circuit
Patent number
6,028,598
Issue date
Feb 22, 2000
Kabushiki Kaisha Toshiba
Takeshi Suyama
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Patent Grant
Gain stage and offset voltage elimination method
Patent number
5,880,630
Issue date
Mar 9, 1999
Kabushiki Kaisha Toshiba
Shoichi Iwamoto
H03 - BASIC ELECTRONIC CIRCUITRY