Masuo Tsuji

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Suwa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor device and electro-optical device including the same
- Patent number 6,822,164
- Issue date Nov 23, 2004
- Seiko Epson Corporation
- Masuo Tsuji
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 5,517,041
- Issue date May 14, 1996
- Seiko Epson Corporation
- Kensuke Torii
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Information storage medium, method of fabricating same, and drive u...
- Patent number 5,450,379
- Issue date Sep 12, 1995
- Seiko Epson Corporation
- Minoru Fujimori
- G11 - INFORMATION STORAGE
Information Patent Grant
Integrated circuit for timepiece
- Patent number 4,392,216
- Issue date Jul 5, 1983
- Kabushiki Kaisha Suwa Seikosha
- Masuo Tsuji
- G04 - HOROLOGY
Information Patent Grant
Electronic timepiece digital display drive circuit
- Patent number 4,122,661
- Issue date Oct 31, 1978
- Kabushiki Kaisha Suwa Seikosha
- Masuo Tsuji
- G04 - HOROLOGY

Patents Applicationslast 30 patents

Information Patent Application
Semiconductor device and electro-optical device including the same
- Publication number 20030151055
- Publication date Aug 14, 2003
- SEIKO EPSON CORPORATION
- Masuo Tsuji
- G02 - OPTICS