Takahiro Imai

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Powered dental floss
- Patent number 5,170,809
- Issue date Dec 15, 1992
- Matsushita Electric Works, Ltd.
- Takahiro Imai
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Ball throwing device
- Patent number 4,615,325
- Issue date Oct 7, 1986
- Matsushita Electric Works, Ltd.
- Yukio Yamamura
- A63 - SPORTS GAMES AMUSEMENTS