Yoshiyuki Miyabata

Person

Neyagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Laser power controller and optical disk device
- Patent number RE39952
- Issue date Dec 25, 2007
- Matsushita Electric Industrial Co., Ltd.
- Chikashi Inokuchi
- 369 - Dynamic information storage or retrieval
Information Patent Grant
Semiconductor laser driving apparatus with filter to attenuate enha...
- Patent number 6,930,968
- Issue date Aug 16, 2005
- Matsushita Electric Industrial Co., Ltd.
- Yuichi Kamioka
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor laser control method and semiconductor laser control...
- Patent number 6,728,178
- Issue date Apr 27, 2004
- Matsushita Electric Industrial Co., Ltd.
- Kenji Koishi
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus and method of controlling laser power
- Patent number 6,671,248
- Issue date Dec 30, 2003
- Matsushita Electric Industrial Co., Ltd.
- Yoshiyuki Miyabata
- G11 - INFORMATION STORAGE
Information Patent Grant
Laser power controller and optical disk device
- Patent number 6,621,779
- Issue date Sep 16, 2003
- Matsushita Electric Industrial Co., Ltd.
- Chikashi Inokuchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor laser control method and semiconductor laser control...
- Patent number 6,408,013
- Issue date Jun 18, 2002
- Matsushita Electric Industrial Co., Ltd.
- Toshiya Akagi
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor laser diode driving device and driving method
- Patent number 6,339,579
- Issue date Jan 15, 2002
- Matsushita Electric Industrial Co., Ltd.
- Yuichi Kamioka
- G11 - INFORMATION STORAGE
Information Patent Grant
Two-layer optical disk
- Patent number 5,930,225
- Issue date Jul 27, 1999
- Matsushita Electric Industrial Co., Ltd.
- Takashi Ishida
- G11 - INFORMATION STORAGE
Information Patent Grant
Two-layer optical disk
- Patent number 5,729,525
- Issue date Mar 17, 1998
- Matsushita Electric Industrial Co., Ltd.
- Takashi Ishida
- G11 - INFORMATION STORAGE
Information Patent Grant
Video signal correction apparatus which detects leading and trailin...
- Patent number 5,418,574
- Issue date May 23, 1995
- Matsushita Electric Industrial Co., Ltd.
- Yoshiyuki Miyabata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Semiconductor laser control method and semiconductor laser control...
- Publication number 20020070329
- Publication date Jun 13, 2002
- Kenji Koishi
- G11 - INFORMATION STORAGE
Information Patent Application
Semiconductor laser driving apparatus and optical disc apparatus in...
- Publication number 20020024909
- Publication date Feb 28, 2002
- Yuichi Kamioka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Apparatus and method of controlling laser power
- Publication number 20020021641
- Publication date Feb 21, 2002
- Yoshiyuki Miyabata
- G11 - INFORMATION STORAGE

Yoshiyuki Miyabata

Person

Patents Grantslast 30 patents

Laser power controller and optical disk device

Semiconductor laser driving apparatus with filter to attenuate enha...

Semiconductor laser control method and semiconductor laser control...

Apparatus and method of controlling laser power

Laser power controller and optical disk device

Semiconductor laser control method and semiconductor laser control...

Semiconductor laser diode driving device and driving method

Two-layer optical disk

Two-layer optical disk

Video signal correction apparatus which detects leading and trailin...

Patents Applicationslast 30 patents

Semiconductor laser control method and semiconductor laser control...

Semiconductor laser driving apparatus and optical disc apparatus in...

Apparatus and method of controlling laser power