Toru Nakamura

Person

Katano, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical head that detects tilt in an optical disk
- Patent number 7,304,920
- Issue date Dec 4, 2007
- Matsushita Electric Industrial Co., Ltd.
- Akihiro Arai
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical head
- Patent number 6,438,091
- Issue date Aug 20, 2002
- Matsushita Electric Industrial Co., Ltd.
- Takayuki Nagata
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical head
- Patent number 6,275,463
- Issue date Aug 14, 2001
- Matsushita Electric Industrial Co., Ltd.
- Takayuki Nagata
- G11 - INFORMATION STORAGE
Information Patent Grant
Production plan generating method and apparatus
- Patent number 5,841,659
- Issue date Nov 24, 1998
- Matsushita Electric Industrial Co., Ltd.
- Masayuki Tanaka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Integrated optical head with an emitting light splitting polarizing...
- Patent number 5,790,504
- Issue date Aug 4, 1998
- Matsushita Electric Industrial Co., Ltd.
- Takao Hayashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Two plate-like beam splitting device
- Patent number 5,629,919
- Issue date May 13, 1997
- Matsushita Electric Industrial Co., Ltd.
- Takao Hayashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Lens drive mechanism for optical disc player with parallel support...
- Patent number 5,467,328
- Issue date Nov 14, 1995
- Matsushita Electric Industrial Co., Ltd.
- Yutaka Murakami
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical reading and writing device
- Patent number 5,430,699
- Issue date Jul 4, 1995
- Matsushita Electric Industrial Co., Ltd.
- Akira Matsubara
- G11 - INFORMATION STORAGE
Information Patent Grant
Sensor aligning means for optical reading apparatus
- Patent number 4,954,698
- Issue date Sep 4, 1990
- Sumitomo Electric Industries, Ltd.
- Yoshitaka Yasunaga
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical character recognition device
- Patent number D295413
- Issue date Apr 26, 1988
- Sumitomo Electric Industries, Ltd.
- Toru Nakamura
- D14 - Recording, communication, or information retrieval equipment

Patents Applicationslast 30 patents

Information Patent Application
Optical head
- Publication number 20010055248
- Publication date Dec 27, 2001
- Takayuki Nagata
- G11 - INFORMATION STORAGE

Toru Nakamura

Person

Patents Grantslast 30 patents

Optical head that detects tilt in an optical disk

Optical head

Optical head

Production plan generating method and apparatus

Integrated optical head with an emitting light splitting polarizing...

Two plate-like beam splitting device

Lens drive mechanism for optical disc player with parallel support...

Optical reading and writing device

Sensor aligning means for optical reading apparatus

Optical character recognition device

Patents Applicationslast 30 patents

Optical head