Naoki Imokawa

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Disk cartridge which allows media within to tilt
- Patent number 5,175,726
- Issue date Dec 29, 1992
- Canon Kabushiki Kaisha
- Naoki Imokawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Disc cleaning device
- Patent number 5,161,146
- Issue date Nov 3, 1992
- Canon Kabushiki Kaisha
- Masahiko Chaya
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic field generator having a plurality of coils for generating...
- Patent number 4,841,407
- Issue date Jun 20, 1989
- Canon Kabushiki Kaisha
- Hisatoshi Baba
- G06 - COMPUTING CALCULATING COUNTING