Masato Kohsaka

Follow

Person

Komagane-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Two-wavelength antireflection film and objective lens coated with t...
- Patent number 6,819,498
- Issue date Nov 16, 2004
- Olympus Optical Co., Ltd.
- Tadashi Watanabe
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
TWO-WAVELENGTH ANTIREFLECTION FILM AND OBJECTIVE LENS COATED WITH T...
- Publication number 20040218282
- Publication date Nov 4, 2004
- Olympus Optical Co., Ltd.
- Tadashi Watanabe
- G02 - OPTICS