Masaki Watanabe

Person

Hachiohji, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Holding device for holding optical element to be ground
- Patent number 5,357,716
- Issue date Oct 25, 1994
- Olympus Optical Company Limited
- Takayuki Kishida
- B24 - GRINDING POLISHING
Information Patent Grant
Polishing work holder
- Patent number 5,291,692
- Issue date Mar 8, 1994
- Olympus Optical Company Limited
- Mitsuaki Takahashi
- B24 - GRINDING POLISHING
Information Patent Grant
Lens grinder and method of grinding lens
- Patent number 5,149,337
- Issue date Sep 22, 1992
- Olympus Optical Company Limited
- Masaki Watanabe
- B24 - GRINDING POLISHING
Information Patent Grant
Method and apparatus for polishing optical elements
- Patent number 5,140,777
- Issue date Aug 25, 1992
- Olympus Optical Company Limited
- Kazuo Ushiyama
- B24 - GRINDING POLISHING
Information Patent Grant
Spherometer
- Patent number 5,131,159
- Issue date Jul 21, 1992
- Olympus Optical Company Limited
- Mitsuaki Takahashi
- G01 - MEASURING TESTING
Information Patent Grant
Lens grinding apparatus
- Patent number 5,119,595
- Issue date Jun 9, 1992
- Olympus Optical Company Limited
- Kazuo Ushiyama
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and an apparatus for machining optical components
- Patent number 5,091,067
- Issue date Feb 25, 1992
- Olympus Optical Company Limited
- Kazuo Ushiyama
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Grinding and finishing apparatus and method
- Patent number 5,024,024
- Issue date Jun 18, 1991
- Olympus Optical Company Limited
- Masaki Watanabe
- B24 - GRINDING POLISHING

Masaki Watanabe

Person

Patents Grantslast 30 patents

Holding device for holding optical element to be ground

Polishing work holder

Lens grinder and method of grinding lens

Method and apparatus for polishing optical elements

Spherometer

Lens grinding apparatus

Method and an apparatus for machining optical components

Grinding and finishing apparatus and method