Minoru Sawada

Person

Yawata-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Holographic optical element, position shift detecting apparatus, op...
- Patent number 7,113,316
- Issue date Sep 26, 2006
- Sanyo Electric Co., LTD
- Kazushi Mori
- G11 - INFORMATION STORAGE
Information Patent Grant
Holographic optical element, position shift detecting apparatus, op...
- Patent number 6,917,454
- Issue date Jul 12, 2005
- Sanyo Electric Co., LTD
- Kazushi Mori
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup with a diffraction element consist of six regions pr...
- Patent number 6,909,687
- Issue date Jun 21, 2005
- Sanyo Electric Co., Ltd.
- Kazushi Mori
- G11 - INFORMATION STORAGE
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
Field effect semiconductor device with a low-noise drift layer and...
- Patent number 5,751,027
- Issue date May 12, 1998
- Sanyo Electric Co., Ltd.
- Minoru Sawada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Field-effect semiconductor device having heterojunction
- Patent number 5,751,029
- Issue date May 12, 1998
- Sanyo Electric Co., Ltd.
- Shigeharu Matsushita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical modulation device and fiber optic communication system
- Patent number 5,724,459
- Issue date Mar 3, 1998
- Sanyo Electric Co., Ltd.
- Seiichi Banba
- G02 - OPTICS
Information Patent Grant
Field effect semiconductor device
- Patent number 5,650,642
- Issue date Jul 22, 1997
- Sanyo Electric Co., Ltd.
- Minoru Sawada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Field-effect semiconductor device
- Patent number 5,404,032
- Issue date Apr 4, 1995
- Sanyo Electric Co., Ltd.
- Minoru Sawada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Velocity modulation transistor
- Patent number 5,258,632
- Issue date Nov 2, 1993
- Sanyo Electric Co., Ltd.
- Minoru Sawada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Velocity-modulation transistor with quantum well wire layer
- Patent number 5,225,895
- Issue date Jul 6, 1993
- Sanyo Electric Co., Ltd.
- Minoru Sawada
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
Holographic optical element, position shift detecting apparatus, op...
- Publication number 20050174619
- Publication date Aug 11, 2005
- Sanyo Electric Co., Ltd.
- Kazushi Mori
- G02 - OPTICS
Information Patent Application
Holographic optical element, position shift detecting apparatus, op...
- Publication number 20030067640
- Publication date Apr 10, 2003
- Kazushi Mori
- G02 - OPTICS
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
Holographic optical element, optical pickup apparatus and optical r...
- Publication number 20010028619
- Publication date Oct 11, 2001
- 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

Minoru Sawada

Person

Patents Grantslast 30 patents

Holographic optical element, position shift detecting apparatus, op...

Holographic optical element, position shift detecting apparatus, op...

Optical pickup with a diffraction element consist of six regions pr...

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...

Field effect semiconductor device with a low-noise drift layer and...

Field-effect semiconductor device having heterojunction

Optical modulation device and fiber optic communication system

Field effect semiconductor device

Field-effect semiconductor device

Velocity modulation transistor

Velocity-modulation transistor with quantum well wire layer

Patents Applicationslast 30 patents

Holographic optical element, position shift detecting apparatus, op...

Holographic optical element, position shift detecting apparatus, op...

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

Holographic optical element, optical pickup apparatus and optical r...

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