Takahashi; Masaetsu

Patent Applications and Registrations

Patent applications and USPTO patent grants for Takahashi; Masaetsu.The latest application filed is for "multilayer optical information medium and optical information processing apparatus therefor, program product and information medium including the same".

Company Profile

0.9.3

Takahashi; Masaetsu - Kanagawa JP
Takahashi; Masaetsu - Yokohama 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
Multilayer optical information medium and optical information processing apparatus therefor, program product and information medium including the same Grant 8,189,449 - Fujii , et al. May 29, 2	2012-05-29
Information recording apparatus, an information recording system, a program, and a recording medium Grant 7,876,657 - Takahashi , et al. January 25, 2	2011-01-25
Multilayer Optical Information Medium And Optical Information Processing Apparatus Therefor, Program Product And Information Medium Including The Same App 20100172231 - Fujii; Toshishige ; et al.	2010-07-08
Information Recording Apparatus, an Information Recording System, a Program, and a Recording Medium App 20070223337 - Takahashi; Masaetsu ; et al.	2007-09-27
Information recorder, information recording method and recording medium recorded with program App 20070121466 - Takahashi; Masaetsu	2007-05-31
Sputtering target, method of producing the target, optical recording medium fabricated by using the sputtering target, and method of fabricating the optical recording medium Grant 6,503,592 - Yamada , et al. January 7, 2	2003-01-07
Sputtering target, method of producing the target, optical recording medium fabricated by using the sputtering target, and method of fabricating the optical recording medium Grant 6,280,684 - Yamada , et al. August 28, 2	2001-08-28
Sputtering target, method of producing the target, optical recording medium fabricated by using the sputtering target, and method of fabricating the optical recording medium Grant 6,127,016 - Yamada , et al. October 3, 2	2000-10-03
Sputtering target for producing optical recording medium Grant 5,785,828 - Yamada , et al. July 28, 1	1998-07-28
Recording and simultaneous verifying method of phase-changing type of information recording medium Grant 5,646,924 - Nonoyama , et al. July 8, 1	1997-07-08
Magneto-optical recording medium having first and second magnetic layers Grant 5,420,833 - Tanaka , et al. May 30, 1	1995-05-30
Thin film electroluminescent element Grant 5,142,192 - Takahashi , et al. August 25, 1	1992-08-25

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