Kazunobu Hamatsu

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Flexible disc apparatus having a mechanism for restricting the dist...
- Patent number 6,560,067
- Issue date May 6, 2003
- Mitsubishi Denki Kabushiki Kaisha
- Shoji Tatehata
- G11 - INFORMATION STORAGE
Information Patent Grant
Flexible recording system, flexible disk drive and recording disk
- Patent number 6,525,900
- Issue date Feb 25, 2003
- Mitsubishi Denki Kabushiki Kaisha
- Kazunobu Hamatsu
- G11 - INFORMATION STORAGE
Information Patent Grant
Flexible disc apparatus having unloading amount restricting spring...
- Patent number 6,172,845
- Issue date Jan 9, 2001
- Mitsubishi Denki Kabushiki Kaisha
- Shoji Tatehata
- G11 - INFORMATION STORAGE
Information Patent Grant
Storage device and recording medium cartridge
- Patent number 5,959,804
- Issue date Sep 28, 1999
- Mitsubishi Denki Kabushiki Kaisha
- Akira Hashimoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Storage device and recording medium cartridge
- Patent number 5,956,207
- Issue date Sep 21, 1999
- Mitsubishi Denki Kabushiki Kaisha
- Akira Hashimoto
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
FLEXIBLE RECORDING SYSTEM, FLEXIBLE DISK DRIVE AND RECORDING DISK
- Publication number 20010043432
- Publication date Nov 22, 2001
- KAZUNOBU HAMATSU
- G11 - INFORMATION STORAGE