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Koichi Minami
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Tokyo, JP
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last 30 patents
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Patent Grant
Manipulative egg-shaped puzzle
Patent number
4,489,944
Issue date
Dec 25, 1984
Tomy Kogyo Co., Inc.
Morichika Hatakeyama
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Toy having momentum imparting surface
Patent number
4,480,834
Issue date
Nov 6, 1984
Tomy Kogyo Co., Inc.
Koichi Minami
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Object transfer toy utilizing gears for component coordination
Patent number
4,468,033
Issue date
Aug 28, 1984
Tomy Kogyo Co., Inc.
Koichi Minami
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Pinball game employing liquid
Patent number
4,382,597
Issue date
May 10, 1983
Tomy Kogyo Co., Inc.
Koichi Minami
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Competitive water filled game
Patent number
4,363,483
Issue date
Dec 14, 1982
Tomy Kogyo Company, Inc.
Koichi Minami
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Toy having attack object located on arcuate moving framework
Patent number
4,326,721
Issue date
Apr 27, 1982
Tomy Kogyo Co., Inc.
Koichi Minami
A63 - SPORTS GAMES AMUSEMENTS