Nobutoshi Mizasawa

Follow

Person

Sagamihara, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Tracking error signal detecting apparatus using an electron beam an...
- Patent number 5,270,990
- Issue date Dec 14, 1993
- Canon Kabushiki Kaisha
- Nobutoshi Mizasawa
- G11 - INFORMATION STORAGE