Shoji Nirasawa

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Chiba-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Radio wave timepiece
- Patent number 7,352,656
- Issue date Apr 1, 2008
- Seiko Instruments Inc.
- Shoji Nirasawa
- G04 - HOROLOGY
Information Patent Grant
Wave timepiece
- Patent number 7,345,957
- Issue date Mar 18, 2008
- Seiko Instruments Inc.
- Shoji Nirasawa
- G04 - HOROLOGY
Information Patent Grant
Electronic instrument having a magnetic sensor
- Patent number 6,860,022
- Issue date Mar 1, 2005
- Seiko Instruments Inc.
- Kazuo Kato
- G01 - MEASURING TESTING
Information Patent Grant
Electronic instrument having a magnetic sensor
- Patent number 6,640,454
- Issue date Nov 4, 2003
- Seiko Instruments Inc.
- Kazuo Kato
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Digital display type radio-corrected timepiece and standard wave re...
- Publication number 20070159928
- Publication date Jul 12, 2007
- Shoji Nirasawa
- G04 - HOROLOGY
Information Patent Application
Radio wave timepiece
- Publication number 20060187132
- Publication date Aug 24, 2006
- Shoji Nirasawa
- G04 - HOROLOGY
Information Patent Application
Wave timepiece
- Publication number 20060171258
- Publication date Aug 3, 2006
- Shoji Nirasawa
- G04 - HOROLOGY
Information Patent Application
Rotational position detection device, hand position detection devic...
- Publication number 20040125702
- Publication date Jul 1, 2004
- Hideki Kitajima
- G04 - HOROLOGY
Information Patent Application
Electronic instrument having a magnetic sensor
- Publication number 20040049931
- Publication date Mar 18, 2004
- Seiko Instruments Inc.
- Kazuo Kato
- G01 - MEASURING TESTING
Information Patent Application
Electronic instrument having a magnetic sensor
- Publication number 20010013777
- Publication date Aug 16, 2001
- Kazuo Kato
- G01 - MEASURING TESTING