Yanagisawa; Yoshitake

Patent Applications and Registrations

Patent applications and USPTO patent grants for Yanagisawa; Yoshitake.The latest application filed is for "optical disc medium and data recording method and apparatus".

Company Profile

0.9.5

Yanagisawa; Yoshitake - Shizuoka 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
Disc master, disc master manufacturing method, stamper, disc substrate, optical disc, and optical disc manufacturing method Grant 8,216,656 - Matsubara , et al. July 10, 2	2012-07-10
Optical disc medium and data recording method and apparatus Grant 8,164,992 - Usui , et al. April 24, 2	2012-04-24
Optical disk read only memory Grant 7,911,929 - Sakamoto , et al. March 22, 2	2011-03-22
Optical disk medium, and data recording method and device Grant 7,852,730 - Usui , et al. December 14, 2	2010-12-14
Optical disc medium and data recording method and apparatus App 20100220571 - Usui; Yoshinobu ; et al.	2010-09-02
Disc Master, Disc Master Manufacturing Method, Stamper, Disc Substrate, Optical Disc, And Optical Disc Manufacturing Method App 20100035012 - Matsubara; Takashi ; et al.	2010-02-11
Optical Disk Read Only Memory App 20090147664 - SAKAMOTO; Tetsuhiro ; et al.	2009-06-11
Optical disc medium and data recording method and apparatus Grant 7,236,439 - Usui , et al. June 26, 2	2007-06-26
Optical disc medium and data recording method and apparatus App 20050243691 - Usui, Yoshinobu ; et al.	2005-11-03
Optical disk medium, and data recording method and device App 20030152009 - Usui, Yoshinobu ; et al.	2003-08-14
Inspection apparatus for inspecting a defect of an optical disc Grant 5,914,495 - Ishizuka , et al. June 22, 1	1999-06-22
Optical recording medium and method of producing same Grant 5,846,626 - Kashiwagi , et al. December 8, 1	1998-12-08
Optical data storage media Grant 5,445,853 - Hayashi , et al. August 29, 1	1995-08-29
Optical disc with corrosion-resistant metallic reflective layer Grant 5,409,756 - Ikeda , et al. April 25, 1	1995-04-25

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