Masayasu Sato

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Saitama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Two-dimensional moving apparatus
- Patent number 7,514,849
- Issue date Apr 7, 2009
- Hoya Corporation
- Atsushi Ichikawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Voice data recording and reproducing device employing differential...
- Patent number 6,845,355
- Issue date Jan 18, 2005
- Oki Electric Industry Co., Ltd.
- Hiroshi Sasaki
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Voice recording-reproducing system and voice recording-reproducing...
- Patent number 6,778,956
- Issue date Aug 17, 2004
- Oki Electric Industry Co., Ltd.
- Hiroshi Sasaki
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Apparatus for seeking a track of an optical disk in which informati...
- Patent number 4,989,190
- Issue date Jan 29, 1991
- Oki Electric Industry Co., Ltd.
- Shigeru Kuroe
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
TWO-DIMENSIONAL MOVING APPARATUS
- Publication number 20070038316
- Publication date Feb 15, 2007
- PENTAX CORPORATION
- Atsushi ICHIKAWA
- G02 - OPTICS
Information Patent Application
Voice data recording and reproducing device employing differential...
- Publication number 20010044715
- Publication date Nov 22, 2001
- Hiroshi Sasaki
- G10 - MUSICAL INSTRUMENTS ACOUSTICS