Makoto Yanaka

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Melody alarm timepiece
- Patent number 5,452,270
- Issue date Sep 19, 1995
- Seikosha Co., Ltd.
- Hidetsugu Ikeda
- G04 - HOROLOGY
Information Patent Grant
Wall clock
- Patent number 5,303,211
- Issue date Apr 12, 1994
- Seikosha Co., Ltd.
- Makoto Yanaka
- G04 - HOROLOGY
Information Patent Grant
Clock movement
- Patent number D335098
- Issue date Apr 27, 1993
- Seikosha Co., Ltd.
- Hidetsugu Ikeda
- D10 - Measuring, testing, or signalling instruments