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Kenji Iida
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Shiojiri, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Timepiece and electronic timepiece
Patent number
9,483,029
Issue date
Nov 1, 2016
Seiko Epson Corporation
Kenji Iida
G04 - HOROLOGY
Information
Patent Grant
Power-generation detection circuit for use in an electronic device...
Patent number
6,630,852
Issue date
Oct 7, 2003
Seiko Epson Corporation
Teruhiko Fujisawa
G04 - HOROLOGY
Information
Patent Grant
Pulse motor driving device, pulse motor driving method, timepiece d...
Patent number
6,476,579
Issue date
Nov 5, 2002
Seiko Epson Corporation
Hidehiro Akahane
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Electronic apparatus and control method for electronic apparatus
Patent number
6,476,580
Issue date
Nov 5, 2002
Seiko Epson Corporation
Shinji Nakamiya
G04 - HOROLOGY
Information
Patent Grant
Electronic apparatus and control method for electronic apparatus
Patent number
6,452,358
Issue date
Sep 17, 2002
Seiko Epson Corporation
Yoshitaka Iijima
G04 - HOROLOGY
Patents Applications
last 30 patents
Information
Patent Application
Timepiece and Electronic Timepiece
Publication number
20150253739
Publication date
Sep 10, 2015
SEIKO EPSON CORPORATION
Kenji Iida
G04 - HOROLOGY
Information
Patent Application
Electronic apparatus, method for detecting positions of time displa...
Publication number
20060114750
Publication date
Jun 1, 2006
SEIKO EPSON CORPORATION
Kenji Iida
G04 - HOROLOGY
Information
Patent Application
Power-generation detection circuit for use in an electronic device...
Publication number
20020079954
Publication date
Jun 27, 2002
Teruhiko Fujisawa
G04 - HOROLOGY