Nagata; Ken'ichi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Nagata; Ken'ichi.The latest application filed is for "optical information recording medium and process for producing the same".

Company Profile

0.32.15

Nagata; Ken'ichi - Nishinomiya JP
Nagata; Ken'ichi - Hyogo JP
Nagata; Ken'ichi - Nishinomiya-shi JP
Nagata; Ken'ichi - Okayama JP
Nagata, Ken'ichi - Nishinomiya city JP
Nagata; Ken'ichi - Neyagawa 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
Optical information recording medium and manufacturing method thereof Grant 7,645,499 - Habuta , et al. January 12, 2	2010-01-12
Optical information recording medium and manufacture method thereof Grant 7,540,006 - Nagata , et al. May 26, 2	2009-05-26
Optical information recording medium and method of manufacturing thereof, manufacturing apparatus, recording/reproducing method, and recording/reproducing apparatus Grant 7,423,957 - Kusada , et al. September 9, 2	2008-09-09
Optical information recording medium and method for manufacturing the medium Grant 7,376,070 - Sakaue , et al. May 20, 2	2008-05-20
Information recording medium with management area having recording identification information Grant 7,215,620 - Nishiuchi , et al. May 8, 2	2007-05-08
Optical information recording medium, method for manufacturing the same and recording/reproduction method Grant 7,169,533 - Sakaue , et al. January 30, 2	2007-01-30
Optical information recording medium and method for manufacturing the same Grant 7,169,455 - Habuta , et al. January 30, 2	2007-01-30
Optical information recording medium Grant 7,154,841 - Sakaue , et al. December 26, 2	2006-12-26
Multi-layer optical information recording medium with pits or grooves Grant 7,136,349 - Nishiuchi , et al. November 14, 2	2006-11-14
Optical information recording medium manfacturing method therefor, manufacturing apparatus therefor, and optical information recording and reproducing apparatus Grant 7,116,631 - Nishiuchi , et al. October 3, 2	2006-10-03
Optical information recording medium, method of manufacturing thereof, and method of recording and reproduction Grant 7,106,686 - Nishiuchi , et al. September 12, 2	2006-09-12
Optical information recording medium and process for producing the same App 20060190957 - Habuta; Haruhiko ; et al.	2006-08-24
Optical information recording medium and manufacture method thereof App 20060146685 - Nagata; Ken'ichi ; et al.	2006-07-06
Optical information recording medium manufacturing method therefor, manufacturing apparatus therefor, and optical information recording and reproducing apparatus App 20060140075 - Nishiuchi; Kenichi ; et al.	2006-06-29
Optical information recoding medium and manufacturing method thereof App 20060126481 - Habuta; Haruhiko ; et al.	2006-06-15
Optical information recording medium, producing method thereof and method of recording/erasing/reproducing information Grant 7,037,413 - Otoba , et al. May 2, 2	2006-05-02
Optical information recording medium and method for manufacturing same App 20060083150 - Sakaue; Yoshitaka ; et al.	2006-04-20
Optical information recording medium and method for manufacturing the medium Grant 7,014,904 - Sakaue , et al. March 21, 2	2006-03-21
Optical information recording medium and its manufacturing method Grant 6,933,031 - Ohta , et al. August 23, 2	2005-08-23
Optical information recording medium and method for manufacturing the medium App 20050122888 - Sakaue, Yoshitaka ; et al.	2005-06-09
Optical information recording medium with sector address information Grant 6,894,962 - Nishiuchi , et al. May 17, 2	2005-05-17
Optical information recording medium, producing method thereof and method of recording/erasing/reproducing information App 20050089799 - Otoba, Mayumi ; et al.	2005-04-28
Optical information recording medium, and method and apparatus for recording and reproduction App 20050088945 - Nishiuchi, Kenichi ; et al.	2005-04-28
Optical information recording medium and method for manufacturing the same App 20050079390 - Habuta, Haruhiko ; et al.	2005-04-14
Optical information recording medium and method of manufacturing thereof, manufacturing apparatus, recording/reproducing method, and recording/reproducing apparatus App 20050030882 - Kusada, Hideo ; et al.	2005-02-10
Optical information recording medium, method of manufacturing thereof, and method of recording and reproduction App 20050007924 - Nishiuchi, Kenichi ; et al.	2005-01-13
Optical information recording medium and method for manufacturing the medium App 20040233819 - Sakaue, Yoshitaka ; et al.	2004-11-25
Optical information recording medium, producing method thereof and method of recording/erasing/reproducing information Grant 6,821,707 - Uno , et al. November 23, 2	2004-11-23
Optical information recording medium and method for producing the same App 20040228259 - Nagata, Ken'ichi ; et al.	2004-11-18
Optical information recording medium manufacturing method therefor, manufacturing apparatus therefor, and optical information recording and reproducing apparatus App 20040223445 - Nishiuchi, Kenichi ; et al.	2004-11-11
Optical information recording medium, method of manufacturing thereof, and method of recording and reproduction App 20040213126 - Nishiuchi, Kenichi ; et al.	2004-10-28
Optical information recording medium and method for initializing the same Grant 6,807,142 - Nagata , et al. October 19, 2	2004-10-19
Optical information recording medium with substrate and multiple information Grant 6,795,389 - Nishiuchi , et al. September 21, 2	2004-09-21
Optical information recording medium with plural information layers Grant 6,771,587 - Nishiuchi , et al. August 3, 2	2004-08-03
Recording and reproducing method for optical information recording medium and optical information recording medium Grant 6,744,724 - Nagata , et al. June 1, 2	2004-06-01
Recording and reproducing method of optical information recording medium Grant 6,707,776 - Nagata , et al. March 16, 2	2004-03-16
Optical information recording and reproducing system with overwrite capability and recording medium for use therewith Grant 6,697,313 - Nagata , et al. February 24, 2	2004-02-24
Optical information recording and reproducing system with overwrite capability and recording medium for use therewith Grant 6,683,739 - Nagata , et al. January 27, 2	2004-01-27
Optical information recording medium Grant 6,663,934 - Nagata , et al. December 16, 2	2003-12-16
Optical recording medium having dual recording layers Grant 6,611,491 - Nishiuchi , et al. August 26, 2	2003-08-26
Optical information recording and reproducing system with overwrite capability and recording medium for use therewith Grant 6,487,151 - Nagata , et al. November 26, 2	2002-11-26
Optical information recording medium comprising a first layer having a phase that is reversibly changeable and a second information layer having a phase that is reversibly changeable Grant 6,456,584 - Nagata , et al. September 24, 2	2002-09-24
Optical recording medium having two separate recording layers Grant 5,764,619 - Nishiuchi , et al. June 9, 1	1998-06-09
Optical information recording medium Grant 5,681,632 - Kitaura , et al. October 28, 1	1997-10-28
Optical information recording medium and information recording and reproducing method thereof Grant 5,493,561 - Nishiuchi , et al. February 20, 1	1996-02-20
Optical information recording medium, method of making an optical information recording medium and method of recording/reproducing optical information Grant 5,273,861 - Yamada , et al. December 28, 1	1993-12-28
Optical information recording medium and information recording and reproducing method therefor Grant 5,249,175 - Akahira , et al. September 28, 1	1993-09-28

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