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name:-0.031815052032471
name:-0.0012099742889404
Nagai; Takahiro Patent Filings

Nagai; Takahiro

Patent Applications and Registrations

Patent applications and USPTO patent grants for Nagai; Takahiro.The latest application filed is for "wireless power supply system".

Company Profile
1.35.37
  • Nagai; Takahiro - Fujisawa JP
  • NAGAI; Takahiro - Nagaokakyo-shi JP
  • NAGAI; Takahiro - Fujisawa-shi JP
  • Nagai; Takahiro - Kyoto JP
  • Nagai; Takahiro - Osaka N/A JP
  • Nagai; Takahiro - Kanagawa JP
  • Nagai; Takahiro - Osaka-shi JP
  • Nagai, Takahiro - Osako 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
Lens shift mechanism and projection display apparatus
Grant 11,262,645 - Hirasawa , et al. March 1, 2
2022-03-01
Wireless Power Supply System
App 20210408830 - NAGAI; Takahiro ;   et al.
2021-12-30
Lens Shift Mechanism And Projection Display Apparatus
App 20210240062 - HIRASAWA; Takeaki ;   et al.
2021-08-05
Wireless Power Transfer System
App 20210152033 - NAGAI; Takahiro ;   et al.
2021-05-20
Blower fan
Grant 9,599,123 - Tamaoka , et al. March 21, 2
2017-03-21
Blower fan
Grant 9,388,827 - Tamaoka , et al. July 12, 2
2016-07-12
Blower Fan
App 20140219834 - Tamaoka; Takehito ;   et al.
2014-08-07
Blower Fan
App 20140178186 - Tamaoka; Takehito ;   et al.
2014-06-26
Blower Fan
App 20140178194 - Tamaoka; Takehito ;   et al.
2014-06-26
Recording and playback apparatus
Grant 8,494,344 - Takao , et al. July 23, 2
2013-07-23
Data processing device and power control method
Grant 8,347,128 - Suzuki , et al. January 1, 2
2013-01-01
Image taking apparatus, correction circuit and correction method
Grant 8,218,029 - Nagai July 10, 2
2012-07-10
Information recording medium, usage management method, and usage management apparatus
Grant 8,031,869 - Yamaoka , et al. October 4, 2
2011-10-04
Recorder
App 20110221913 - Nagai; Takahiro ;   et al.
2011-09-15
Address managing method and communication apparatus
Grant 7,949,762 - Takatsuji , et al. May 24, 2
2011-05-24
Recording/reproducing Device
App 20100322591 - Takao; Naoya ;   et al.
2010-12-23
Authentication communication system, authentication communication apparatus, and authentication communication method
Grant 7,831,831 - Ohmori , et al. November 9, 2
2010-11-09
Video display apparatus and reproduction apparatus
Grant 7,810,129 - Yamada , et al. October 5, 2
2010-10-05
Data Processing Device And Power Control Method
App 20100115318 - Suzuki; Yousuke ;   et al.
2010-05-06
Image Taking Apparatus, Correction Circuit And Correction Method
App 20100053369 - Nagai; Takahiro
2010-03-04
Recording And Playback Apparatus
App 20100046930 - TAKAO; Naoya ;   et al.
2010-02-25
Recording And Playback Apparatus
App 20100046918 - Takao; Naoya ;   et al.
2010-02-25
Display Device, External Connection Device, And Screen Control Method
App 20090282350 - Kawasaki; Akira ;   et al.
2009-11-12
Recording medium, recording apparatus, reading apparatus, and program and method therefore
Grant 7,610,626 - Nagai , et al. October 27, 2
2009-10-27
Encryption Device, A Decrypting Device, A Secret Key Generation Device, A Copyright Protection System And A Cipher Communication Device
App 20090208007 - Ohmori; Motoji ;   et al.
2009-08-20
Method for controlling defect of optical disk, optical disk recording device, and optical disk reproducing device
Grant 7,555,205 - Yamaoka , et al. June 30, 2
2009-06-30
Address Managing Method And Communication Apparatus
App 20090157885 - Takatsuji; Ayako ;   et al.
2009-06-18
Encryption device a decrypting device a secret key generation device a copyright protection system and a cipher communication device
Grant 7,542,568 - Ohmori , et al. June 2, 2
2009-06-02
Device Control Method Using An Operation Screen, And Electronic Device And System Using The Method
App 20090044219 - Katou; Norifumi ;   et al.
2009-02-12
Optical Disk, Optical Disk Recording And Reproducing Apparatus, Method For Recording, Reproducing And Deleting Data On Optical Disk, And Information Processing System
App 20080310292 - NAGAI; Takahiro ;   et al.
2008-12-18
Edge detecting apparatus, noise eliminating apparatus, edge detecting method, and noise eliminating method and program
Grant 7,457,475 - Nagai November 25, 2
2008-11-25
Video Display Apparatus and Reproduction Apparatus
App 20080168504 - Yamada; Masazumi ;   et al.
2008-07-10
Optical disk and optical method
Grant 7,339,869 - Ishibashi , et al. March 4, 2
2008-03-04
Recording/reproducing apparatus, data moving method, and data deletion method
Grant 7,298,844 - Sugimoto , et al. November 20, 2
2007-11-20
Optical disc recording method and optical disc reproducing method
Grant 7,209,422 - Sato , et al. April 24, 2
2007-04-24
Information recording medium, information recording apparatus and information reproduction apparatus for the same
Grant 7,196,994 - Yamaoka , et al. March 27, 2
2007-03-27
Optical disc, recording apparatus method, and reproduction apparatus and method
Grant 7,164,644 - Nagai , et al. January 16, 2
2007-01-16
Moving picture distribution system
App 20060291811 - Suzuki; Yousuke ;   et al.
2006-12-28
Information recording medium, recording apparatus, and reproduction apparatus
Grant 7,136,335 - Yumiba , et al. November 14, 2
2006-11-14
Optical disc, recording apparatus and method, and reproduction apparatus and method
Grant 7,133,349 - Nagai , et al. November 7, 2
2006-11-07
Multi-medium information sharing system
App 20060200534 - Nagai; Takahiro ;   et al.
2006-09-07
Optical disc, recording apparatus and method, and reproduction apparatus and method
Grant 7,092,342 - Nagai , et al. August 15, 2
2006-08-15
Recording defect substitution method for a disc-shaped recording medium, and a recording and reproducing apparatus for a disc-shaped recording medium
Grant RE39,163 - Takagi , et al. July 11, 2
2006-07-11
Optical disc, recording apparatus and method, and reproduction apparatus and method
App 20060062115 - Nagai; Takahiro ;   et al.
2006-03-23
Optical disc, recording apparatus and method, and reproduction apparatus and method
App 20060039262 - Nagai; Takahiro ;   et al.
2006-02-23
Information recording medium, information recording device and information reproducing device for the same
App 20060031868 - Yamaoka; Masaru ;   et al.
2006-02-09
Optical disk, optical disk recording and reproducing apparatus, method for recording, reproducing and deleting data on optical disk, and information processing system
Grant 6,938,162 - Nagai , et al. August 30, 2
2005-08-30
Optical disk, optical disk recording and reproducing apparatus, method for recording, reproducing and deleting data on optical disk, and information processing system
App 20050185547 - Nagai, Takahiro ;   et al.
2005-08-25
Optical disc, recording apparatus and method, and reproduction apparatus and method
App 20050174915 - Nagai, Takahiro ;   et al.
2005-08-11
Information recording medium, usage management method, and usage management apparatus
App 20050105728 - Yamaoka, Masaru ;   et al.
2005-05-19
Edge detecting apparatus, noise eliminating apparatus, edge detecting method, and noise eliminating method and program
App 20050058348 - Nagai, Takahiro
2005-03-17
Recording defect substitution method of a disc-shaped recording medium, and a recording and reproducing apparatus for a disc-shaped recording medium
Grant RE38,706 - Takagi , et al. February 22, 2
2005-02-22
Encryption device a decrypting device a secret key generation device a copyright protection system and a cipher communication device
App 20050021941 - Ohmori, Motoji ;   et al.
2005-01-27
Method for controlling defect of optical disk, optical disk recording device, and optical disk reproducing device
App 20040258400 - Yamaoka, Masaru ;   et al.
2004-12-23
Optical discrecording method and optical disc reproducing method
App 20040246866 - Sato, Takahiro ;   et al.
2004-12-09
Optical disc
App 20040196759 - Ishibashi, Kenzo ;   et al.
2004-10-07
Method for substituting defective recording of discoid recording medium and discoid recording medium recording and reproducing device
Grant RE38,611 - Takagi , et al. October 5, 2
2004-10-05
Recording apparatus, transmitting apparatus, and computer-readable recording medium
Grant 6,802,074 - Mitsui , et al. October 5, 2
2004-10-05
Data transfer device and data transfer method
Grant 6,687,860 - Iijima , et al. February 3, 2
2004-02-03
Authentication communication system, authentication communication apparatus, and authentication communication method
App 20040003239 - Ohmori, Motoji ;   et al.
2004-01-01
Recording medium, recording apparatus, reading apparatus, and program and method therefore
App 20030231334 - Nagai, Takahiro ;   et al.
2003-12-18
Information recording medium, recording apparatus, and reproduction apparatus
App 20030189884 - Yumiba, Takashi ;   et al.
2003-10-09
Recording defect substitution method for a disc-shaped recording medium, and a recording and reproducing apparatus for a disc-shaped recording medium
Grant 6,549,499 - Takagi , et al. April 15, 2
2003-04-15
Recording/reproducing apparatus, data moving method, and data deletion method
App 20020150245 - Sugimoto, Hiroshi ;   et al.
2002-10-17
Recording defect substitution method for a disc-shaped recording medium, and a recording and reproducing apparatus for a disc-shaped recording medium
Grant 6,351,447 - Takagi , et al. February 26, 2
2002-02-26
Encrypted data signal, data storage medium, data signal playback apparatus, and data signal recording apparatus
App 20020015494 - Nagai, Takahiro ;   et al.
2002-02-07
Recording defect substitution method for a disc-shaped recording medium, and a recording and reproducing apparatus for a dissc-shaped recording medium
App 20020001272 - Takagi, Yuji ;   et al.
2002-01-03
Recording defect substitution method for a disc-shaped recording medium, and a recording and reproducing apparatus for a disc-shaped recording medium
Grant 6,314,078 - Takagi , et al. November 6, 2
2001-11-06
Method for substituting defective recording of discoid recording medium and discoid recording medium recording and reproducing device
Grant 6,134,214 - Takagi , et al. October 17, 2
2000-10-17
Optical disk and an optical disk recording reproduction device
Grant 5,862,112 - Nagai , et al. January 19, 1
1999-01-19
Method for managing defects in an information recording medium, and a device and information recording medium using said method
Grant 5,715,221 - Ito , et al. February 3, 1
1998-02-03

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