Kenji Yamamoto

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Shichigahama-machi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of producing an electro-optical device
- Patent number 5,879,958
- Issue date Mar 9, 1999
- Frontec Incorporated
- Ken Kawahata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of producing an electro-optical device
- Patent number 5,869,351
- Issue date Feb 9, 1999
- Frontec Incorporated
- Ken Kawahata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of producing an electro-optical device
- Patent number 5,837,559
- Issue date Nov 17, 1998
- Frontec Incorporated
- Ken Kawahata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of producing an electro-optical device
- Patent number 5,726,077
- Issue date Mar 10, 1998
- Frontec Incorporated
- Ken Kawahata
- H01 - BASIC ELECTRIC ELEMENTS