Shigeki Takeuchi

Follow

Person

Yamaga, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical pickup apparatus
- Patent number 6,654,320
- Issue date Nov 25, 2003
- Matsushita Electric Industrial Co., Ltd.
- Masaharu Fukakusa
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of manufacturing integrated optical pick-up
- Patent number 5,978,344
- Issue date Nov 2, 1999
- Matsushita Electric Industrial Co., Ltd.
- Shogo Horinouchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup with conversion of diffusion angle of outgoing light...
- Patent number 5,790,502
- Issue date Aug 4, 1998
- Matsushita Electric Industrial Co., Ltd.
- Shogo Horinouchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Integrated type optical pickup having packaging with gas-tight seal
- Patent number 5,783,818
- Issue date Jul 21, 1998
- Matsushita Electric Industrial Co., Ltd.
- Seiji Manabe
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup incorporating an integrated optical guide member
- Patent number 5,777,975
- Issue date Jul 7, 1998
- Matsushita Electric Industrial Co., Ltd.
- Syogo Horinouchi
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Optical pickup apparatus
- Publication number 20010043535
- Publication date Nov 22, 2001
- Masaharu Fukakusa
- G11 - INFORMATION STORAGE