Kumasaka; Osamu

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kumasaka; Osamu.The latest application filed is for "beam recording method and device".

Company Profile

0.7.8

Kumasaka; Osamu - Tsurugashima JP
Kumasaka; Osamu - Saitama JP
Kumasaka; Osamu - Koufu JP
Kumasaka; Osamu - Koufu-shi JP
Kumasaka; Osamu - Yamanashi 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
Beam recording method and device Grant 7,663,124 - Kasono , et al. February 16, 2	2010-02-16
Thread-type electron emission element Grant 7,486,011 - Okano , et al. February 3, 2	2009-02-03
Beam Recording Method and Device App 20080093562 - Kasono; Osamu ; et al.	2008-04-24
Information recording apparatus and method for recording information and information recording medium Grant 7,336,585 - Kumasaka , et al. February 26, 2	2008-02-26
Method of Selectively Applying Carbon Nanotube Catalyst App 20070265158 - Mitsumori; Ayumi ; et al.	2007-11-15
Exposure device App 20070182942 - Kasono; Osamu ; et al.	2007-08-09
Information recording apparatus and method for recording information and information recording medium App 20070115788 - Kumasaka; Osamu ; et al.	2007-05-24
Information recording apparatus and method for recording information patterns with a deflecting beam irradiated to a recording medium Grant 7,203,144 - Kumasaka , et al. April 10, 2	2007-04-10
Electron emission element App 20050212398 - Okano, Makoto ; et al.	2005-09-29
Recording medium using ferroelectric substance, recording apparatus and reproducing apparatus App 20050163021 - Kumasaka, Osamu ; et al.	2005-07-28
Substrate rotating device, and manufacturing method and apparatus of recording medium master Grant 6,686,597 - Kumasaka , et al. February 3, 2	2004-02-03
Master disc manufacturing apparatus Grant 6,650,611 - Kamimura , et al. November 18, 2	2003-11-18
Information recording apparatus and method for recording information and information recording medium App 20020186632 - Kumasaka, Osamu ; et al.	2002-12-12
Substrate rotating device, and manufacturing method and apparatus of recording medium master App 20020034152 - Kumasaka, Osamu ; et al.	2002-03-21
Electroless plating method and apparatus Grant 4,894,260 - Kumasaka , et al. January 16, 1	1990-01-16

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