Morihiro Karaki

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical head having focus error detection and tracking error detect...
- Patent number 6,108,283
- Issue date Aug 22, 2000
- Mitsubishi Denki Kabushiki Kaisha
- Teruo Fujita
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical device inclination angle adjuster
- Patent number 5,687,032
- Issue date Nov 11, 1997
- Mitsubishi Denki Kabushiki Kaisha
- Nobuo Takeshita
- G11 - INFORMATION STORAGE
Information Patent Grant
Focus error detecting device
- Patent number 5,532,987
- Issue date Jul 2, 1996
- Mitsubishi Denki Kabushiki Kaisha
- Teruo Fujita
- G11 - INFORMATION STORAGE
Information Patent Grant
Magneto-optical recording and reproducing apparatus
- Patent number 5,511,048
- Issue date Apr 23, 1996
- Mitsubishi Denki Kabushiki Kaisha
- Mitsuru Irie
- G11 - INFORMATION STORAGE
Information Patent Grant
Lens actuating system for an optical disk drive having a driven mas...
- Patent number 5,479,386
- Issue date Dec 26, 1995
- Mitsubishi Denki Kabushiki Kaisha
- Nobuo Takeshita
- G11 - INFORMATION STORAGE
Information Patent Grant
Focus error detecting device
- Patent number 5,453,962
- Issue date Sep 26, 1995
- Mitsubishi Denki Kabushiki Kaisha
- Teruo Fujita
- G11 - INFORMATION STORAGE
Information Patent Grant
Lens actuating system with improved frequency response for optical...
- Patent number 5,416,756
- Issue date May 16, 1995
- Mitsubishi Denki Kabushiki Kaisha
- Nobuo Takeshita
- G11 - INFORMATION STORAGE
Information Patent Grant
Multi-beam optical recording-reproduction device with independent e...
- Patent number 5,367,512
- Issue date Nov 22, 1994
- Mitsubishi Denki Kabushiki Kaisha
- Yasuyuki Satou
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording/reproducing apparatus using a light spot switchin...
- Patent number 5,130,965
- Issue date Jul 14, 1992
- Mitsubishi Denki Kabushiki Kaisha
- Morihiro Karaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor laser apparatus driving system
- Patent number 4,942,584
- Issue date Jul 17, 1990
- Morihiro Karaki
- H01 - BASIC ELECTRIC ELEMENTS

Morihiro Karaki

Person

Patents Grantslast 30 patents

Optical head having focus error detection and tracking error detect...

Optical device inclination angle adjuster

Focus error detecting device

Magneto-optical recording and reproducing apparatus

Lens actuating system for an optical disk drive having a driven mas...

Focus error detecting device

Lens actuating system with improved frequency response for optical...

Multi-beam optical recording-reproduction device with independent e...

Optical recording/reproducing apparatus using a light spot switchin...

Semiconductor laser apparatus driving system