Akira Itoga

Follow

Person

Nagano, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical recording medium and method for making the same
- Patent number 6,977,107
- Issue date Dec 20, 2005
- TDK Corporation
- Junichi Satou
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disc having substrates with a specified thickness/diameter...
- Patent number 5,936,934
- Issue date Aug 10, 1999
- TDK Corporation
- Isamu Kuribayashi
- G11 - INFORMATION STORAGE