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Yukio Konta
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Gardena, CA, US
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last 30 patents
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Patent Grant
Pinball actuator and feed mechanism
Patent number
4,295,651
Issue date
Oct 20, 1981
Tomy Kogyo Co., Inc.
Yukio Konta
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Bumper structure including drive mechanism
Patent number
4,223,889
Issue date
Sep 23, 1980
Tomy Kogyo Co., Inc.
Yukio Konta
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Pinball flipper mechanism
Patent number
4,203,603
Issue date
May 20, 1980
Tomy Kogyo Co., Inc.
Yukio Konta
A63 - SPORTS GAMES AMUSEMENTS