Ryoto Ogawa

Follow

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Magneto-optic recording/reproduction apparatus for minimizing varia...
- Patent number 5,297,114
- Issue date Mar 22, 1994
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Tsuyoshi Itoh
- G11 - INFORMATION STORAGE