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KATAYAMA; Kazutoshi Patent Filings

KATAYAMA; Kazutoshi

Patent Applications and Registrations

Patent applications and USPTO patent grants for KATAYAMA; Kazutoshi.The latest application filed is for "magnetic tape, magnetic tape cartridge, and magnetic recording and reproducing apparatus".

Company Profile
0.13.35
  • KATAYAMA; Kazutoshi - Minami-ashigara-shi JP
  • Katayama; Kazutoshi - Minami-ashigara JP
  • Katayama; Kazutoshi - Odawara JP
  • Katayama; Kazutoshi - Odawara-shi JP
  • Katayama; Kazutoshi - Kanagawa 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
PatentDate
Magnetic Tape, Magnetic Tape Cartridge, And Magnetic Recording And Reproducing Apparatus
App 20210056991 - IMAI; Takashi ;   et al.
2021-02-25
Composition for magnetic recording medium and magnetic recording medium
Grant 10,081,701 - Aoshima , et al. September 25, 2
2018-09-25
Magnetic recording medium and coating composition for magnetic recording medium
Grant 9,984,711 - Aoshima , et al. May 29, 2
2018-05-29
Composition For Magnetic Recording Medium And Magnetic Recording Medium
App 20170349691 - AOSHIMA; Toshihide ;   et al.
2017-12-07
Magnetic recording medium and magnetic coating composition for magnetic recording medium
Grant 9,761,261 - Aoshima , et al. September 12, 2
2017-09-12
Magnetic recording medium and magnetic coating composition for magnetic recording medium
Grant 9,562,167 - Kikuchi , et al. February 7, 2
2017-02-07
Magnetic Recording Medium And Coating Composition For Magnetic Recording Medium
App 20160093321 - AOSHIMA; Toshihide ;   et al.
2016-03-31
Magnetic Recording Medium
App 20160064025 - KUROKAWA; Takuto ;   et al.
2016-03-03
Magnetic Recording Medium And Magnetic Coating Composition For Magnetic Recording Medium
App 20150279404 - AOSHIMA; Toshihide ;   et al.
2015-10-01
Magnetic Recording Medium And Magnetic Coating Composition For Magnetic Recording Medium
App 20150279403 - KIKUCHI; Wataru ;   et al.
2015-10-01
Composition For Magnetic Recording Medium And Magnetic Recording Medium
App 20150064500 - AOSHIMA; Toshihide ;   et al.
2015-03-05
Magnetic Recording Medium And Coating Composition For Magnetic Recording Medium
App 20140374645 - KIKUCHI; Wataru ;   et al.
2014-12-25
Optical information recording medium and azo metal complex dye
Grant 8,394,481 - Watanabe , et al. March 12, 2
2013-03-12
Magnetic recording medium, magnetic signal reproduction system and magnetic signal reproduction method
Grant 8,315,017 - Katayama November 20, 2
2012-11-20
Magnetic recording medium, magnetic signal reproduction system and magnetic signal reproduction method
App 20100246073 - Katayama; Kazutoshi
2010-09-30
Optical Information Recording Medium And Azo Metal Complex Dye
App 20100074082 - Watanabe; Kousuke ;   et al.
2010-03-25
Optical Information-Recording Medium and Information-Recording Method
App 20090130366 - Takahashi; Keita ;   et al.
2009-05-21
Optical Information Recording Medium And Information Recording Method
App 20090052299 - Watanabe; Tetsuya ;   et al.
2009-02-26
Optical information recording medium
Grant 7,491,486 - Mikoshiba , et al. February 17, 2
2009-02-17
Optical Information Recording Medium And Metal Complex
App 20090035505 - Watanabe; Kousuke ;   et al.
2009-02-05
Optical Information Recording Medium
App 20090029092 - Watanabe; Kousuke ;   et al.
2009-01-29
Optical Information Recording Medium And Method Of Recording Information
App 20080310293 - WATANABE; Kousuke ;   et al.
2008-12-18
Optical Information Recording Medium
App 20080206672 - Watanabe; Kousuke ;   et al.
2008-08-28
Optical Information Recording Medium, Method Of Recording Information And Method Of Using Compound
App 20080199807 - Takahashi; Keita ;   et al.
2008-08-21
Optical Information Recording Medium And Method Of Recording Information
App 20080199809 - TAKAHASHI; Keita ;   et al.
2008-08-21
Optical Information Recording Medium And Method Of Recording Information
App 20080199808 - TAKAHASHI; Keita ;   et al.
2008-08-21
Optical Recording Medium and Method of Producing the Same
App 20080182059 - Kakuta; Takeshi ;   et al.
2008-07-31
Optical Recording Medium
App 20080123512 - Katayama; Kazutoshi
2008-05-29
Optical Information Recording Medum And Azo-metal Complex Dye
App 20080081285 - WATANABE; Kousuke ;   et al.
2008-04-03
Optical Information Recording Medium
App 20080081284 - WATANABE; Kousuke ;   et al.
2008-04-03
Optical information recording medium and azo-metal complex dye
App 20080081286 - Watanabe; Kousuke ;   et al.
2008-04-03
Optical information-recording medium and method for producing the same
App 20080014401 - Takahashi; Keita ;   et al.
2008-01-17
Optical Information Recording Medium and Optical Information Recording Method
App 20070286059 - Watanabe; Tetsuya ;   et al.
2007-12-13
Optical information recording medium and manufacturing method thereof
App 20070190283 - Imai; Takashi ;   et al.
2007-08-16
Optical information recording medium
App 20060068326 - Mikoshiba; Hisashi ;   et al.
2006-03-30
Method for manufacturing optical disc and method for transporting multi-layered optical disc
Grant 7,001,474 - Katayama , et al. February 21, 2
2006-02-21
Method of manufacturing optical recording medium
Grant 6,994,892 - Katayama , et al. February 7, 2
2006-02-07
Magnetic recording medium
Grant 6,911,272 - Katayama June 28, 2
2005-06-28
Optical recording medium and information-recording method
App 20050094546 - Katayama, Kazutoshi ;   et al.
2005-05-05
Magnetic recording medium including a magnetic layer containing a nonmagnetic oxide
App 20050008901 - Usuki, Kazuyuki ;   et al.
2005-01-13
Magnetic recording medium including a magnetic layer containing a nonmagnetic oxide
App 20040197606 - Usuki, Kazuyuki ;   et al.
2004-10-07
Magnetic recording medium and magnetic recording mode using floppy disk
Grant 6,740,407 - Usuki , et al. May 25, 2
2004-05-25
Magnetic recording medium
App 20030186083 - Katayama, Kazutoshi
2003-10-02
Method of manufacturing optical recording medium
App 20030164221 - Katayama, Kazutoshi ;   et al.
2003-09-04
Magnetic recording medium
App 20030134151 - Usuki, Kazuyuki ;   et al.
2003-07-17
Method for manufacturing optical disc and method for transporting multi-layered optical disc
App 20020185219 - Katayama, Kazutoshi ;   et al.
2002-12-12
Master carrier for magnetic transfer and method for transfer
Grant 6,433,944 - Nagao , et al. August 13, 2
2002-08-13

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