Shunji Harigae

Person

Neyagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical data recording and reproducing apparatus
- Patent number 4,523,304
- Issue date Jun 11, 1985
- Matsushita Electric Industrial Co., Ltd.
- Isao Satoh
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus for locating a track on disc-like optical information car...
- Patent number 4,484,319
- Issue date Nov 20, 1984
- Matsushita Electric Industrial Co., Ltd.
- Kenji Koishi
- G11 - INFORMATION STORAGE
Information Patent Grant
Light source intensity control in an optical recording and reproduc...
- Patent number 4,426,693
- Issue date Jan 17, 1984
- Matsushita Electric Industrial Co., Ltd.
- Isao Satoh
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording and/or reproducing device
- Patent number 4,420,828
- Issue date Dec 13, 1983
- Matsushita Electric Industrial Co., Ltd.
- Tomio Yoshida
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording and reproducing disc
- Patent number 4,385,303
- Issue date May 24, 1983
- Matsushita Electric Industrial Co., Ltd.
- Nobuo Akahira
- G11 - INFORMATION STORAGE
Information Patent Grant
Servo control system for optical system which focuses a converging...
- Patent number 4,368,526
- Issue date Jan 11, 1983
- Matsushita Electric Industrial Company, Limited
- Shunji Harigae
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording device
- Patent number 4,328,506
- Issue date May 4, 1982
- Matsushita Electric Industrial Co., Ltd.
- Tomio Yoshida
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical system having diode laser light source
- Patent number 4,272,651
- Issue date Jun 9, 1981
- Matsushita Electric Industrial Co., Ltd.
- Tomio Yoshida
- G11 - INFORMATION STORAGE

Shunji Harigae

Person

Patents Grantslast 30 patents

Optical data recording and reproducing apparatus

Apparatus for locating a track on disc-like optical information car...

Light source intensity control in an optical recording and reproduc...

Optical recording and/or reproducing device

Optical recording and reproducing disc

Servo control system for optical system which focuses a converging...

Optical recording device

Optical system having diode laser light source