Nakajima; Junsaku

Patent Applications and Registrations

Patent applications and USPTO patent grants for Nakajima; Junsaku.The latest application filed is for "information recording medium, recording/reproducing device, recording/reproducing device control method, recording/reproducing device control program, and computer readable recording medium".

Company Profile

1.15.8

Nakajima; Junsaku - Osaka JP
Nakajima; Junsaku - Osaka-shi JP
Nakajima; Junsaku - Kashihara JP
Nakajima; Junsaku - Kashihara-Shi JP
Nakajima; Junsaku - Yamatotakada JP
Nakajima, Junsaku - Yamatotakada-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

Patent	Date
Information Recording Medium, Recording/reproducing Device, Recording/reproducing Device Control Method, Recording/reproducing Device Control Program, And Computer Readable Recording Medium App 20120327755 - Arimoto; Takashi ; et al.	2012-12-27
Information Recording Medium, Recording/reproducing Device, Recording/reproducing Device Control Method, Recording/reproducing Device Control Program, And Computer Readable Recording Medium App 20120127840 - Arimoto; Takashi ; et al.	2012-05-24
Optical recording medium recorded with information in depth direction, and method and apparatus of reproduction therefrom Grant 7,580,329 - Nakajima , et al. August 25, 2	2009-08-25
Optical recording medium recorded with information in depth direction, and method and apparatus of reproduction therefrom App 20070177489 - Nakajima; Junsaku ; et al.	2007-08-02
Optical disk having pits of different depths formed therein, optical disk reproducing apparatus for reproducing the optical disk, and method of tracking the optical disk Grant 7,113,460 - Nakajima , et al. September 26, 2	2006-09-26
Optical disc having pits of different depth formed therein, optical disc device for reproducing the same, and method of reproduction Grant 7,072,251 - Nakajima , et al. July 4, 2	2006-07-04
Optical recording medium recorded with information in depth direction, and method and apparatus of reproduction therefrom Grant 7,050,383 - Nakajima , et al. May 23, 2	2006-05-23
Optical disc having pits of different depth formed therein, optical disc device for reproducing the same, and method of reproduction App 20040202096 - Nakajima, Junsaku ; et al.	2004-10-14
Optical disc having pits of different depth formed therein, optical disc device for reproducing the same, and method of reproduction Grant 6,760,299 - Nakajima , et al. July 6, 2	2004-07-06
Optical disk device Grant 6,728,183 - Takeuchi , et al. April 27, 2	2004-04-27
Optical disc having pits of different depth formed therein, optical disc device for reproducing the same, and method of reproduction App 20040057350 - Nakajima, Junsaku ; et al.	2004-03-25
Magneto-optical recording medium and recording and reproducing method and optical head designed for the magneto-optical recording medium Grant 6,665,235 - Murakami , et al. December 16, 2	2003-12-16
Magneto-optical recording medium and recording and reproducing method and optical head designed for the magneto-optical recording medium App 20030081510 - Murakami, Yoshiteru ; et al.	2003-05-01
Magneto-optical head device having integrated auxiliary lens and magnetic reproducing head and recording and reproducing device using magneto-optical head device Grant 6,556,517 - Nakajima April 29, 2	2003-04-29
Optical recording medium having prepits deeper than grooves Grant 6,532,208 - Nakajima March 11, 2	2003-03-11
Optical recording medium recorded with information in depth direction, and method and apparatus of reproduction therefrom App 20020001274 - Nakajima, Junsaku ; et al.	2002-01-03
Thermomagnetic recording and reproducing head having a heating head with a width narrower than the magnetic heads, a recording and reproducing device with such a heating head and methods related thereto Grant 6,317,280 - Nakajima , et al. November 13, 2	2001-11-13
Optical disk having pits of different depths formed therein, optical disk reproducing apparatus for reproducing the optical disk, and method of tracking the optical disk App 20010036134 - Nakajima, Junsaku ; et al.	2001-11-01
Magneto-optical recording medium and method for reproducing from same Grant 5,757,734 - Nakajima , et al. May 26, 1	1998-05-26
Magnetic recording medium and information recording-reproduction method using the same Grant 5,656,385 - Nakajima , et al. August 12, 1	1997-08-12
Magneto optical memory device Grant 5,631,096 - Nakajima , et al. May 20, 1	1997-05-20
Magneto-optical recording and reproducing device having light interrupting forming main robe and side robe light beam portions Grant 5,452,272 - Murakami , et al. September 19, 1	1995-09-19
Magnetic recording and reproducing apparatus having a ferrimagnetic recording medium, a magnetic head and first and second light sources Grant 5,293,359 - Ohta , et al. March 8, 1	1994-03-08

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