Masaru Saeki

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Mirror grinding method and glass lens
- Patent number 6,250,992
- Issue date Jun 26, 2001
- Olympus Optical Co., Ltd.
- Junichi Ikeno
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
Mirror grinding method and glass lens
- Publication number 20020019200
- Publication date Feb 14, 2002
- Olympus Optical Co., Ltd.
- Junichi Ikeno
- B24 - GRINDING POLISHING