Seiji Kishikawa

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Nagaokakyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic recording and reproducing apparatus for controlling the te...
- Patent number 5,947,402
- Issue date Sep 7, 1999
- Mitsubishi Denki Kabushiki Kaisha
- Eiji Yokoyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording and reproducing apparatus for controlling the te...
- Patent number 5,725,168
- Issue date Mar 10, 1998
- Mitsubishi Denki Kabushiki Kaisha
- Eiji Yokoyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Automatic cassette tape recording and reproducing apparatus with a...
- Patent number 5,148,332
- Issue date Sep 15, 1992
- Mitsubishi Denki Kabushiki Kaisha
- Masami Tomita
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic tape recording and playback device interconnected by condu...
- Patent number 5,103,356
- Issue date Apr 7, 1992
- Mitsubishi Danki Kabuhiki Kaisha
- Osamu Fujiwara
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording and reproducing apparatus
- Patent number 5,099,369
- Issue date Mar 24, 1992
- Mitsubishi Denki Kabushiki Kaisha
- Yoshinori Kakuta
- G11 - INFORMATION STORAGE