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Sakiho Okazaki
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Suwa, JP
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last 30 patents
Information
Patent Grant
Step motor control mechanism for electronic timepiece
Patent number
5,038,329
Issue date
Aug 6, 1991
Seiko Epson Corporation
Yoshikazu Kawamura
G04 - HOROLOGY
Information
Patent Grant
Step motor control mechanism for electronic timepiece
Patent number
4,715,725
Issue date
Dec 29, 1987
Seiko Epson Corporation
Yoshikazu Kawamura
G04 - HOROLOGY
Information
Patent Grant
Step motor control mechanism for electronic timepiece
Patent number
4,599,005
Issue date
Jul 8, 1986
Seiko Epson Corporation
Yoshikazu Kawamura
G04 - HOROLOGY
Information
Patent Grant
Ophthalmic lenses
Patent number
4,592,630
Issue date
Jun 3, 1986
Seiko Epson Corporation
Sakiho Okazaki
G02 - OPTICS
Information
Patent Grant
Progressive multifocal ophthalmic lens
Patent number
4,537,479
Issue date
Aug 27, 1985
Kabushiki Kaisha Suwa Seikosha
Toshihide Shinohara
G02 - OPTICS
Information
Patent Grant
Step motor control mechanism for electronic timepiece
Patent number
4,522,507
Issue date
Jun 11, 1985
Kabushiki Kaisha Suwa Seikosha
Yoshikazu Kawamura
G04 - HOROLOGY
Information
Patent Grant
Step motor control mechanism for electronic timepiece
Patent number
4,370,065
Issue date
Jan 25, 1983
Kabushiki Kaisha Suwa Seikosha
Yoshikazu Kawamura
G04 - HOROLOGY
Information
Patent Grant
Transducer for electronic timepiece
Patent number
4,262,353
Issue date
Apr 14, 1981
Kabushiki Kaisha Suwa Seikosha
Sakiho Okazaki
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Step motor control mechanism for electronic timepiece
Patent number
4,212,156
Issue date
Jul 15, 1980
Kabushiki Kaisha Suwa Seikosha
Yoshikazu Kawamura
G04 - HOROLOGY
Information
Patent Grant
Step motor control mechanism for electronic timepiece
Patent number
4,192,131
Issue date
Mar 11, 1980
Kabushiki Kaisha Suwa Seikosha
Minoru Hosokawa
G04 - HOROLOGY