Ryohei Uji

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Golf club head
- Patent number 5,603,667
- Issue date Feb 18, 1997
- Bridgestone Sports Co., Ltd.
- Hiroshi Ezaki
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Golf club head
- Patent number 5,386,996
- Issue date Feb 7, 1995
- Bridgestone Sports Co., Ltd.
- Masaomi Hiruta
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
High speed instantaneous multi-image recorder
- Patent number 4,713,686
- Issue date Dec 15, 1987
- Bridgestone Corporation
- Haruhiko Ozaki
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS