Shizuo Matsumaru

Follow

Person

Sagamihora-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical glass and projection exposure apparatus using the same
- Patent number 6,816,235
- Issue date Nov 9, 2004
- Nikon Corporation
- Kazuhiro Kido
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
Optical Glass and Projection Exposure Apparatus Using the Same
- Publication number 20020172513
- Publication date Nov 21, 2002
- Kazuhiro Kido
- C03 - GLASS MINERAL OR SLAG WOOL