Tatsuo Ohira

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Akishima, JP

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Patents Grantslast 30 patents

Information Patent Grant
Stopwatch with target time function
- Patent number 5,408,446
- Issue date Apr 18, 1995
- Casio Computer Co., Ltd.
- Tatsuo Ohira
- G04 - HOROLOGY
Information Patent Grant
Stopwatch with target time function
- Patent number 5,297,110
- Issue date Mar 22, 1994
- Casio Computer Co., Ltd.
- Tatsuo Ohira
- G04 - HOROLOGY