Tomoaki Hirai

Follow

Person

Iwata-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical disc recorder with recording modality switching for high qu...
- Patent number 7,088,665
- Issue date Aug 8, 2006
- Yamaha Corporation
- Atsushi Ogawa
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Optical disc recorder
- Publication number 20020100861
- Publication date Aug 1, 2002
- Atsushi Ogawa
- G01 - MEASURING TESTING