Arikawa; Kouji

Patent Applications and Registrations

Patent applications and USPTO patent grants for Arikawa; Kouji.The latest application filed is for "method and apparatus optical head and optical information reproducing".

Company Profile

0.5.4

Arikawa; Kouji - Tokyo JP
Arikawa; Kouji - Hitachinaka 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

Patent	Date
Method and apparatus for optical head and optical information reproducing Grant 7,209,416 - Arikawa , et al. April 24, 2	2007-04-24
Method and apparatus for optical head and optical information reproducing Grant 6,967,919 - Arikawa , et al. November 22, 2	2005-11-22
Single means for converting beam widths of plural laser beams with different entry and exit angle with offset Grant 6,947,367 - Nakamura , et al. September 20, 2	2005-09-20
Method and apparatus optical head and optical information reproducing App 20050183643 - Arikawa, Kouji ; et al.	2005-08-25
Laser module, optical head and optical information recording and reproducing apparatus Grant 6,778,486 - Arikawa , et al. August 17, 2	2004-08-17
Method and apparatus for optical head and optical information reproducing App 20040120245 - Arikawa, Kouji ; et al.	2004-06-24
Method and apparatus for optical head and optical information reproducing Grant 6,714,506 - Arikawa , et al. March 30, 2	2004-03-30
Optical head and information recording and reproducing apparatus using it App 20020012302 - Arikawa, Kouji ; et al.	2002-01-31
Optical head and optical disk device using the same App 20010024418 - Nakamura, Shigeru ; et al.	2001-09-27

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