Koichi Tada

Person

Motosu-gun, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Disk reproduction device
- Patent number 7,242,651
- Issue date Jul 10, 2007
- Sanyo Electric Co., Ltd.
- Kenji Asano
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk reproducing apparatus for precisely determining a value of an...
- Patent number 6,992,956
- Issue date Jan 31, 2006
- Sanyo Electric Co., Ltd.
- Shigekazu Minechika
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk apparatus capable of generating clock accurately
- Patent number 6,975,569
- Issue date Dec 13, 2005
- Sanyo Electric Co., Ltd.
- Koichi Tada
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus for recording/reproducing signal on/from optical disk
- Patent number 6,891,787
- Issue date May 10, 2005
- Sanyo Electric Co., Ltd.
- Koichi Tada
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk apparatus with enhanced focal positioning
- Patent number 6,529,455
- Issue date Mar 4, 2003
- Sanyo Electric Co., Ltd.
- Tadashi Okajima
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk apparatus for focusing and adjusting a laser beam
- Patent number 6,522,605
- Issue date Feb 18, 2003
- Sanyo Electric Co., Ltd.
- Koichi Tada
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk device
- Patent number 6,480,444
- Issue date Nov 12, 2002
- Sanyo Electric Co., Ltd.
- Koichi Tada
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk device
- Patent number 6,477,122
- Issue date Nov 5, 2002
- Sanyo Electric Co., Ltd.
- Koichi Tada
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk device
- Patent number 6,466,527
- Issue date Oct 15, 2002
- Sanyo Electric Co., Ltd.
- Koichi Tada
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk device
- Patent number 6,459,662
- Issue date Oct 1, 2002
- Sanyo Electric Co., Ltd.
- Koichi Tada
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disc device
- Patent number 6,370,093
- Issue date Apr 9, 2002
- Sanyo Electric Co., Ltd.
- Koichi Tada
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus for discriminating optical recording media of different t...
- Patent number 6,201,777
- Issue date Mar 13, 2001
- Sanyo Electric Co., Ltd.
- Yoichi Tsuchiya
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pick-up device
- Patent number 6,160,783
- Issue date Dec 12, 2000
- Sanyo Electric Co., Ltd.
- Yoichi Tsuchiya
- G11 - INFORMATION STORAGE
Information Patent Grant
Superresolution optical pickup apparatus
- Patent number 6,025,866
- Issue date Feb 15, 2000
- Sanyo Electric Co., Ltd.
- Yoichi Tsuchiya
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Apparatus for discriminating optical recording media of different t...
- Patent number 5,917,791
- Issue date Jun 29, 1999
- Sanyo Electric Co., Ltd.
- Yoichi Tsuchiya
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Disk reproduction device
- Publication number 20040027947
- Publication date Feb 12, 2004
- Kenji Asano
- G11 - INFORMATION STORAGE
Information Patent Application
Disk reproducing device
- Publication number 20040027944
- Publication date Feb 12, 2004
- Shigekazu Minechika
- G11 - INFORMATION STORAGE
Information Patent Application
Optical disk apparatus capable of generating clock accurately
- Publication number 20030147319
- Publication date Aug 7, 2003
- Koichi Tada
- G11 - INFORMATION STORAGE
Information Patent Application
Optical disk device
- Publication number 20030012093
- Publication date Jan 16, 2003
- SANYO ELECTRIC CO., LTD.
- Koichi Tada
- G11 - INFORMATION STORAGE
Information Patent Application
Optical disk device
- Publication number 20020122361
- Publication date Sep 5, 2002
- SANYO ELECTRIC CO., LTD.
- Koichi Tada
- G11 - INFORMATION STORAGE
Information Patent Application
Optical disk device
- Publication number 20020122360
- Publication date Sep 5, 2002
- SANYO ELECTRIC CO., LTD.
- Koichi Tada
- G11 - INFORMATION STORAGE
Information Patent Application
Optical disk device
- Publication number 20020118613
- Publication date Aug 29, 2002
- SANYO ELECTRIC CO., LTD.
- Koichi Tada
- G11 - INFORMATION STORAGE

Koichi Tada

Person

Patents Grantslast 30 patents

Disk reproduction device

Disk reproducing apparatus for precisely determining a value of an...

Optical disk apparatus capable of generating clock accurately

Apparatus for recording/reproducing signal on/from optical disk

Disk apparatus with enhanced focal positioning

Disk apparatus for focusing and adjusting a laser beam

Optical disk device

Optical disk device

Optical disk device

Optical disk device

Optical disc device

Apparatus for discriminating optical recording media of different t...

Optical pick-up device

Superresolution optical pickup apparatus

Apparatus for discriminating optical recording media of different t...

Patents Applicationslast 30 patents

Disk reproduction device

Disk reproducing device

Optical disk apparatus capable of generating clock accurately

Optical disk device

Optical disk device

Optical disk device

Optical disk device