Isao Watanabe

Person

Amagasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Magneto-optic recording system
- Patent number 5,528,565
- Issue date Jun 18, 1996
- Mitsubishi Denki Kabushiki Kaisha
- Isao Watanabe
- G11 - INFORMATION STORAGE
Information Patent Grant
Magneto-optic recording medium method of manufacturing the same and...
- Patent number 5,481,508
- Issue date Jan 2, 1996
- Mitsubishi Denki Kabushiki Kaisha
- Isao Watanabe
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disc recording apparatus
- Patent number 5,457,674
- Issue date Oct 10, 1995
- Mitsubishi Denki Kabushiki Kaisha
- Isao Watanabe
- G11 - INFORMATION STORAGE
Information Patent Grant
Magneto-optic recording medium, magneto-optic recording system and...
- Patent number 5,369,628
- Issue date Nov 29, 1994
- Mitsubishi Denki Kabushiki Kaisha
- Kyosuke Yoshimoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording method for overwriting a magneto-optic record...
- Patent number 5,309,415
- Issue date May 3, 1994
- Mitsubishi Denki Kabushiki Kaisha
- Koichi Takeuchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magneto-optical recording/reproducing system having an electromagne...
- Patent number 5,305,294
- Issue date Apr 19, 1994
- Mitsubishi Denki Kabushiki Kaisha
- Kenjiro Kime
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording method and information recording apparatus fo...
- Patent number 5,272,684
- Issue date Dec 21, 1993
- Mitsubishi Denki Kabushiki Kaisha
- Koichi Takeuchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Laser power measuring jig for optical disk unit
- Patent number 5,264,911
- Issue date Nov 23, 1993
- Mitsubishi Electric Corporation
- Kazuhiko Nakane
- G11 - INFORMATION STORAGE
Information Patent Grant
Magneto-optical recording and reproducing disk device having a bimo...
- Patent number 5,247,493
- Issue date Sep 21, 1993
- Mitsubishi Denki Kabushiki Kaisha
- Kenjiro Kime
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk apparatus for shaping pits recorded on an optical disk
- Patent number 5,218,591
- Issue date Jun 8, 1993
- Mitsubishi Denki Kabushiki Kaisha
- Masayoshi Shimamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Magneto-optic recording medium, magneto-optic recording system and...
- Patent number 5,197,048
- Issue date Mar 23, 1993
- Mitsubishi Denki Kabushiki Kaisha
- Kyosuke Yoshimoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Magneto-optic recording apparatus with controlled magnetic field ge...
- Patent number 5,172,364
- Issue date Dec 15, 1992
- Mitsubishi Denki Kabushiki Kaisha
- Kyosuke Yoshimoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Magneto-optical recording apparatus for creating magnetic domains w...
- Patent number 5,170,382
- Issue date Dec 8, 1992
- Mitsubishi Denki Kabushiki Kaisha
- Kouichi Yamada
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical storage medium with provision for limitation of thermal con...
- Patent number 5,115,424
- Issue date May 19, 1992
- Mitsubishi Denki Kabushiki Kaisha
- Hajime Nakajima
- G11 - INFORMATION STORAGE
Information Patent Grant
Device for driving and controlling optical head for use in optical...
- Patent number 4,835,752
- Issue date May 30, 1989
- Mitsubishi Denki Kabushiki Kaisha
- Keiji Nakatsu
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording system
- Patent number 4,727,531
- Issue date Feb 23, 1988
- Mitsubishi Denki Kabushiki Kaisha
- Osamu Ito
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording system for recording information on record medium by usin...
- Patent number 4,380,015
- Issue date Apr 12, 1983
- Mitsubishi Denki Kabushiki Kaisha
- Osamu Ito
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical signal recording and reproducing system
- Patent number 4,334,299
- Issue date Jun 8, 1982
- Mitsubishi Denki Kabushiki Kaisha
- Satoshi Komurasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical modulation device
- Patent number 4,306,142
- Issue date Dec 15, 1981
- Mitsubishi Denki Kabushiki Kaisha
- Isao Watanabe
- G02 - OPTICS
Information Patent Grant
Electro optical modulation system
- Patent number 4,253,734
- Issue date Mar 3, 1981
- Mitsubishi Denki Kabushiki Kaisha
- Satoshi Komurasaki
- G02 - OPTICS

Isao Watanabe

Person

Patents Grantslast 30 patents

Magneto-optic recording system

Magneto-optic recording medium method of manufacturing the same and...

Optical disc recording apparatus

Magneto-optic recording medium, magneto-optic recording system and...

Information recording method for overwriting a magneto-optic record...

Magneto-optical recording/reproducing system having an electromagne...

Information recording method and information recording apparatus fo...

Laser power measuring jig for optical disk unit

Magneto-optical recording and reproducing disk device having a bimo...

Optical disk apparatus for shaping pits recorded on an optical disk

Magneto-optic recording medium, magneto-optic recording system and...

Magneto-optic recording apparatus with controlled magnetic field ge...

Magneto-optical recording apparatus for creating magnetic domains w...

Optical storage medium with provision for limitation of thermal con...

Device for driving and controlling optical head for use in optical...

Information recording system

Recording system for recording information on record medium by usin...

Optical signal recording and reproducing system

Optical modulation device

Electro optical modulation system