Shigeru Hiramatsu

Follow

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical recording medium having address pits in the header region c...
- Patent number 6,798,734
- Issue date Sep 28, 2004
- Tosoh Corporation
- Tatsuo Kawasaki
- G11 - INFORMATION STORAGE