Takasugi; Yasufumi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Takasugi; Yasufumi.The latest application filed is for "device for discriminating optical recording medium and method for discriminationg optical recording medium".

Company Profile

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Takasugi; Yasufumi - Tokyo JP
Takasugi; Yasufumi - Chuo-ku JP
Takasugi; Yasufumi - Saku JP
Takasugi; Yasufumi - Nagano 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
Apparatus for discriminating optical recording medium and method for discriminating optical recording medium Grant 7,266,065 - Takasugi , et al. September 4, 2	2007-09-04
Apparatus for discriminating optical recording medium and method for discriminating optical recording medium Grant 7,200,084 - Namioka , et al. April 3, 2	2007-04-03
Apparatus for discriminating optical recording medium and method for discriminating optical recording medium Grant 7,158,459 - Hosobuchi , et al. January 2, 2	2007-01-02
Apparatus for discriminating optical recording medium and method for discriminating optical recording medium Grant 7,085,213 - Fukunaga , et al. August 1, 2	2006-08-01
Device for discriminating optical recording medium and method for discriminationg optical recording medium App 20050237913 - Takasugi, Yasufumi ; et al.	2005-10-27
Optical recording medium identifying device and optical recording medium identifying method App 20050169141 - Namioka, Takashi ; et al.	2005-08-04
Optical recording medium judgment device and optical recording medium judgment method App 20050157621 - Hosobuchi, Toshikazu ; et al.	2005-07-21
Optical recording medium judgment device and optical recording medium judgment method App 20050152249 - Fukunaga, Kazuo ; et al.	2005-07-14
Substrate for optical disk provided with hard-coating layer and method of producing the same App 20050017384 - Tamai, Kiminori ; et al.	2005-01-27
Method of recording data, recording medium and recording device App 20040042363 - Kobayashi, Nobuyuki ; et al.	2004-03-04
Digital recording/reproducing apparatus App 20040028384 - Fujii, Ken ; et al.	2004-02-12
Functional film having specific surface dispersion ratio Grant 6,605,341 - Tamai , et al. August 12, 2	2003-08-12
Functional film App 20020051879 - Tamai, Kiminori ; et al.	2002-05-02
Polyoxymethylene articles having printable surface method of imparting printability to polyoxymethylene Grant 5,837,744 - Nagashima , et al. November 17, 1	1998-11-17
Magnetic recording medium and preparation Grant 4,759,954 - Kubota , et al. July 26, 1	1988-07-26
Magnetic recording medium Grant 4,537,832 - Kohmoto , et al. August 27, 1	1985-08-27

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