CHOTARO ENGINEERING CO

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SAITAMA 350-0214, JP

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Patents Grantslast 30 patents

Information Patent Grant
Disk laminate, disk cartridge, disk loading/unloading mechanism, di...
- Patent number 8,607,259
- Issue date Dec 10, 2013
- Ricoh Company, Ltd.
- Yoshimichi Takano
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk clamping mechanism and disk drive system, with movably support...
- Patent number 8,549,547
- Issue date Oct 1, 2013
- Ricoh Company, Ltd.
- Nobuaki Onagi
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk carrier device and disk drive
- Patent number 7,885,149
- Issue date Feb 8, 2011
- Ricoh Company, Ltd.
- Nobuaki Onagi
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk apparatus with curved stabilizing member
- Patent number 7,823,172
- Issue date Oct 26, 2010
- Ricoh Company, Ltd.
- Yasutomo Aman
- G11 - INFORMATION STORAGE