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Nobuto Tsujikawa
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Osaka, JP
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last 30 patents
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Patent Grant
Voltage regulator tube for ignition system of internal combustion e...
Patent number
5,201,302
Issue date
Apr 13, 1993
West Electric Company, Ltd.
Tetsuo Furuya
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Discharge tube for ignition apparatus
Patent number
5,072,153
Issue date
Dec 10, 1991
West Electric Company, Ltd.
Tetsuo Furuya
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Discharge lamp with base for sealing the lamp
Patent number
4,866,341
Issue date
Sep 12, 1989
West Electric Company, Ltd.
Hiroyasu Ichiga
H01 - BASIC ELECTRIC ELEMENTS