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name:-0.11312294006348
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Naito; Kazunori Patent Filings

Naito; Kazunori

Patent Applications and Registrations

Patent applications and USPTO patent grants for Naito; Kazunori.The latest application filed is for "data storage apparatus, data storing method, data verification apparatus, data access permission apparatus, and program and storage medium therefor".

Company Profile
0.8.2
  • Naito; Kazunori - Kawasaki JP
  • Naito, Kazunori - Kawasaki-shi JP
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Access control method for drive units, and a drive unit using the method
Grant 6,671,744 - Naito , et al. December 30, 2
2003-12-30
Data storage apparatus, data storing method, data verification apparatus, data access permission apparatus, and program and storage medium therefor
App 20030145182 - Naito, Kazunori ;   et al.
2003-07-31
Information storage system
App 20020038411 - Naito, Kazunori
2002-03-28
Unauthorized use preventing method for optical disks, optical disk having unauthorized use prevention function, and optical disk apparatus
Grant 5,982,886 - Itami , et al. November 9, 1
1999-11-09
Method and apparatus for preventing unauthorized use by comparing medium identifications
Grant 5,930,825 - Nakashima , et al. July 27, 1
1999-07-27
Removable storage medium and computer system using the same
Grant 5,809,300 - Utsumi , et al. September 15, 1
1998-09-15
Optical disk and method of preventing fraudulent use of optical disk rotation synchronous control system
Grant 5,684,785 - Itami , et al. November 4, 1
1997-11-04
Method and apparatus for producing an optical disk having a read-only area and a rewritable area
Grant 5,422,871 - Nakashima , et al. June 6, 1
1995-06-06
Unauthorized use prevention method for optical disks, optical disk having unauthorized use prevention function, and optical disk apparatus
Grant 5,418,852 - Itami , et al. May 23, 1
1995-05-23
Apparatus for making music database and retrieval apparatus for such database
Grant 5,402,339 - Nakashima , et al. March 28, 1
1995-03-28

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