Yasuyuki Satou

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Tokyo, JP

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Patents Grantslast 30 patents

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
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