Kazuho Kato

Follow

Person

Atsugi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical information recording medium and method of manufacturing
- Patent number 6,014,364
- Issue date Jan 11, 2000
- Nippon Columbia Co., Ltd.
- Akihiko Takasu
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical information recording medium
- Patent number 5,966,367
- Issue date Oct 12, 1999
- Nippon Columbia Co., Ltd.
- Akihiko Takasu
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical information recording medium and method of manufacturing
- Patent number 5,828,648
- Issue date Oct 27, 1998
- Nippon Columbia Co., Ltd.
- Akihiko Takasu
- G11 - INFORMATION STORAGE