Masao Fukuda

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Saitama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Alarm setting apparatus for timepieces
- Patent number 4,452,537
- Issue date Jun 5, 1984
- Rhythm Watch Co., Ltd.
- Masao Fukuda
- G04 - HOROLOGY
Information Patent Grant
Time striking device for electronic timepiece
- Patent number 4,212,154
- Issue date Jul 15, 1980
- Rhythm Watch Co. Ltd.
- Katsuhiko Takebe
- G04 - HOROLOGY