Hirotaka Fujii

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Rotation amount detecting system of deflection mirror for optical d...
- Patent number 6,404,485
- Issue date Jun 11, 2002
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Wataru Kubo
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Detecting system for detecting rotation angle of deflection mirror
- Patent number 6,404,715
- Issue date Jun 11, 2002
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Suguru Takishima
- G11 - INFORMATION STORAGE