Masahiro Kasaya

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Tanashi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Watch with extended dial
- Patent number 5,898,646
- Issue date Apr 27, 1999
- Citizen Watch Co., Ltd.
- Masahiro Kasaya
- G04 - HOROLOGY
Information Patent Grant
Structure of a watch and assembling method thereof
- Patent number 5,592,443
- Issue date Jan 7, 1997
- Citizen Watch Co., Ltd.
- Masahiro Kasaya
- G04 - HOROLOGY