Akira Ibaraki

Person

Hirakata-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical pickup apparatus employing an adjusting circuit
- Patent number 6,501,715
- Issue date Dec 31, 2002
- Sanyo Electric Co., LTD
- Kazushi Mori
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup apparatus capable of suppressing offset of a trackin...
- Patent number 6,339,563
- Issue date Jan 15, 2002
- Sanyo Electric Co., LTD
- Kazushi Mori
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup apparatus and optical recording medium drive employi...
- Patent number 6,212,150
- Issue date Apr 3, 2001
- Sanyo Electric Co., Ltd.
- Yasuaki Inoue
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup apparatus capable of suppressing offset of a trackin...
- Patent number 6,181,667
- Issue date Jan 30, 2001
- Sanyo Electric Co., LTD
- Kazushi Mori
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup apparatus and optical recording medium drive employi...
- Patent number 6,144,623
- Issue date Nov 7, 2000
- Sanyo Electric Co., Ltd.
- Yasuaki Inoue
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup device and optical recording medium driving apparatu...
- Patent number 6,023,448
- Issue date Feb 8, 2000
- Sanyo Electric Co., Ltd.
- Atsushi Tajiri
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor laser device and manufacturing method thereof
- Patent number 5,963,572
- Issue date Oct 5, 1999
- Sanyo Electric Co., Ltd.
- Ryoji Hiroyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser device and method of designing the same
- Patent number 5,960,019
- Issue date Sep 28, 1999
- Sanyo Electric Co., Ltd.
- Nobuhiko Hayashi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor laser apparatus and optical pickup apparatus using th...
- Patent number 5,727,009
- Issue date Mar 10, 1998
- Sanyo Electric Co., Ltd.
- Atsushi Tajiri
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor laser with a self sustained pulsation
- Patent number 5,610,096
- Issue date Mar 11, 1997
- Sanyo Electric Co., Ltd.
- Keiichi Yodoshi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser device and method of designing the same
- Patent number 5,608,752
- Issue date Mar 4, 1997
- Sanyo Electric Co., Ltd.
- Takenori Goto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of making a semiconductor laser with a self-sustained pulsation
- Patent number 5,506,170
- Issue date Apr 9, 1996
- Sanyo Electric Co., Ltd.
- Keiichi Yodoshi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser with a self-sustained pulsation
- Patent number 5,416,790
- Issue date May 16, 1995
- Sanyo Electric Co., Ltd.
- Keiichi Yodoshi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing a surface-emitting type semiconductor laser...
- Patent number 5,236,864
- Issue date Aug 17, 1993
- Research Development Corporation of Japan
- Kenichi Iga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Surface-emitting-type semiconductor laser device
- Patent number 5,020,066
- Issue date May 28, 1991
- Development Corporation of Japan
- Kenichi Iga
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Optical pickup apparatus and optical recording medium drive employi...
- Publication number 20020060971
- Publication date May 23, 2002
- SANYO ELECTRIC CO., LTD.
- Kazushi Mori
- G11 - INFORMATION STORAGE
Information Patent Application
Optical pickup apparatus and optical recording medium drive employi...
- Publication number 20010000135
- Publication date Apr 5, 2001
- Kazushi Mori
- G11 - INFORMATION STORAGE

Akira Ibaraki

Person

Patents Grantslast 30 patents

Optical pickup apparatus employing an adjusting circuit

Optical pickup apparatus capable of suppressing offset of a trackin...

Optical pickup apparatus and optical recording medium drive employi...

Optical pickup apparatus capable of suppressing offset of a trackin...

Optical pickup apparatus and optical recording medium drive employi...

Optical pickup device and optical recording medium driving apparatu...

Semiconductor laser device and manufacturing method thereof

Semiconductor laser device and method of designing the same

Semiconductor laser apparatus and optical pickup apparatus using th...

Semiconductor laser with a self sustained pulsation

Semiconductor laser device and method of designing the same

Method of making a semiconductor laser with a self-sustained pulsation

Semiconductor laser with a self-sustained pulsation

Method of manufacturing a surface-emitting type semiconductor laser...

Surface-emitting-type semiconductor laser device

Patents Applicationslast 30 patents

Optical pickup apparatus and optical recording medium drive employi...

Optical pickup apparatus and optical recording medium drive employi...