Tetsuya Joja

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Illuminated sound producing toy
- Patent number 5,310,377
- Issue date May 10, 1994
- Tomy Company, Ltd.
- Tetsuya Joja
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Toy house with magnetically actuated light
- Patent number 4,938,730
- Issue date Jul 3, 1990
- Tomy Kogyo Co., Inc.
- Yuji Yamane
- A63 - SPORTS GAMES AMUSEMENTS