Hayao Akaba

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Akishima, JA

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Patents Grantslast 30 patents

Information Patent Grant
Automatic lens grinding machine
- Patent number 4,096,684
- Issue date Jun 27, 1978
- Kabushiki Kaisha Hoya Lens
- Hayao Akaba
- B24 - GRINDING POLISHING
Information Patent Grant
Servo system for finishing objects materials
- Patent number 3,978,386
- Issue date Aug 31, 1976
- Kabushiki Kaisha Hoya Lens
- Hayao Akaba
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR