Toyoji Wada

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for processing a lens
- Patent number 6,908,367
- Issue date Jun 21, 2005
- Hoya Corporation
- Toyoji Wada
- B24 - GRINDING POLISHING
Information Patent Grant
Apparatus for processing a lens
- Patent number 6,881,125
- Issue date Apr 19, 2005
- Hoya Corporation
- Toyoji Wada
- B24 - GRINDING POLISHING
Information Patent Grant
Apparatus for processing a lens
- Patent number 6,859,336
- Issue date Feb 22, 2005
- Hoya Corporation
- Toyoji Wada
- B24 - GRINDING POLISHING
Information Patent Grant
Method of and apparatus for processing peripheral edge of lens for...
- Patent number 4,945,684
- Issue date Aug 7, 1990
- Hoya Corporation
- Toyoji Wada
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
Apparatus for processing a lens
- Publication number 20030220056
- Publication date Nov 27, 2003
- Hoya Corporation
- Toyoji Wada
- B24 - GRINDING POLISHING