| Patent | Date |
|---|
Metallic foreign object detector, wireless power transmitting device, wireless power receiving device, and wireless power transmission system
Grant 11,152,821 - Oshima , et al. October 19, 2 | 2021-10-19 |
Metallic foreign object detector, wireless power transmitting device, wireless power receiving device, and wireless power transmission system
Grant 11,088,573 - Kondo , et al. August 10, 2 | 2021-08-10 |
Wireless power transmitting device, wireless power receiving device, and wireless power transmission system
Grant 11,056,925 - Kondo , et al. July 6, 2 | 2021-07-06 |
Wireless power transmitting device, wireless power receiving device, and wireless power transmission system
Grant 10,862,314 - Fukuzawa , et al. December 8, 2 | 2020-12-08 |
Metallic foreign object detector, wireless power transmitting device, wireless power receiving device, and wireless power transmission system
Grant 10,862,349 - Fukuzawa , et al. December 8, 2 | 2020-12-08 |
Metallic Foreign Object Detector, Wireless Power Transmitting Device, Wireless Power Receiving Device, And Wireless Power Transm
App 20200091776 - KONDO; Kazuki ; et al. | 2020-03-19 |
Metallic Foreign Object Detector, Wireless Power Transmitting Device, Wireless Power Receiving Device, And Wireless Power Transm
App 20200076246 - FUKUZAWA; Narutoshi ; et al. | 2020-03-05 |
Metallic Foreign Object Detector, Wireless Power Transmitting Device, Wireless Power Receiving Device, And Wireless Power Transm
App 20190393732 - OSHIMA; Kazunori ; et al. | 2019-12-26 |
Wireless Power Transmitting Device, Wireless Power Receiving Device, And Wireless Power Transmission System
App 20190386492 - FUKUZAWA; Narutoshi ; et al. | 2019-12-19 |
Metallic Foreign Object Detector, Wireless Power Transmitting Device, Wireless Power Receiving Device, And Wireless Power Transm
App 20190326787 - KONDO; Kazuki ; et al. | 2019-10-24 |
Coil device and wireless power transmission device
Grant 10,284,017 - Fukuzawa , et al. | 2019-05-07 |
Wireless power transmission device
Grant 9,672,973 - Fukuzawa , et al. June 6, 2 | 2017-06-06 |
Coil Device And Wireless Power Transmission Device
App 20170063163 - FUKUZAWA; Narutoshi ; et al. | 2017-03-02 |
Power feeding coil unit and wireless power transmission device
Grant 9,558,882 - Chiyo , et al. January 31, 2 | 2017-01-31 |
Coil unit
Grant 9,330,838 - Fukuzawa , et al. May 3, 2 | 2016-05-03 |
Coil Unit
App 20150145632 - FUKUZAWA; Narutoshi ; et al. | 2015-05-28 |
Power Feeding Coil Unit And Wireless Power Transmission Device
App 20150145339 - CHIYO; Noritaka ; et al. | 2015-05-28 |
Wireless Power Transmission Device
App 20150001953 - FUKUZAWA; Narutoshi ; et al. | 2015-01-01 |
Magnetic recording medium and magnetic recording and reproducing apparatus
Grant 8,298,691 - Uchiyama , et al. October 30, 2 | 2012-10-30 |
Magnetic recording medium, magnetic recording and reproducing apparatus, method for manufacturing magnetic recording medium, and method for checking magnetic recording medium
Grant 8,169,742 - Yoshitoku , et al. May 1, 2 | 2012-05-01 |
Magnetic recording medium and magnetic recording and reproducing apparatus
Grant 8,124,255 - Okawa , et al. February 28, 2 | 2012-02-28 |
Method and apparatus to determine an optimum reproducing condition on an optical recording medium
Grant 8,018,804 - Bae , et al. September 13, 2 | 2011-09-13 |
Magnetic Recording Medium, Magnetic Recording And Reproducing Apparatus, And Method For Manufacturing Magnetic Recording Medium
App 20110181984 - OKAWA; Shuichi ; et al. | 2011-07-28 |
Super-resolution optical recording medium and method for recording information on super-resolution optical recording medium
Grant 7,944,802 - Kikukawa , et al. May 17, 2 | 2011-05-17 |
Method For Manufacturing Magnetic Recording Medium
App 20110024388 - SUWA; Takahiro ; et al. | 2011-02-03 |
Optical recording medium and method for reproducing information from optical recording medium
Grant 7,876,665 - Kikukawa , et al. January 25, 2 | 2011-01-25 |
Magnetic recording medium and magnetic recording and reproducing apparatus
App 20100239888 - Uchiyama; Yoshinori ; et al. | 2010-09-23 |
Method for evaluating read stability of optical disc and information reproduction apparatus
Grant 7,796,483 - Kikukawa , et al. September 14, 2 | 2010-09-14 |
Writing condition optimizing method and apparatus, and optical recording medium
Grant 7,791,999 - Bae , et al. September 7, 2 | 2010-09-07 |
Magnetic Recording Medium, Recording/reproducing Apparatus, And Stamper
App 20100195237 - Suwa; Takahiro ; et al. | 2010-08-05 |
Super-resolution optical recording medium and method for recording information on super-resolution optical recording medium
Grant 7,733,762 - Fukuzawa , et al. June 8, 2 | 2010-06-08 |
Method and apparatus for recording information on optical recording medium with compensation for thermal effects in ultra-high-density optical recording and reproducing system
Grant 7,719,944 - Fukuzawa , et al. May 18, 2 | 2010-05-18 |
Optical recording medium and optical recording/reproducing method
Grant 7,672,217 - Fukuzawa March 2, 2 | 2010-03-02 |
Method for determining recording laser power for super-resolution optical recording medium and apparatus for recording information on super-resolution optical recording medium
Grant 7,646,687 - Kobayashi , et al. January 12, 2 | 2010-01-12 |
Magnetic recording medium and magnetic recording and reproducing apparatus
App 20090310255 - Okawa; Shuichi ; et al. | 2009-12-17 |
Information Recording Medium And Recording/reproducing Apparatus
App 20090268595 - Fukuzawa; Narutoshi ; et al. | 2009-10-29 |
Method for manufacturing magnetic recording medium
App 20090242508 - Hattori; Kazuhiro ; et al. | 2009-10-01 |
Optical recording disc
Grant 7,573,803 - Kikukawa , et al. August 11, 2 | 2009-08-11 |
Magnetic recording medium, magnetic recording and reproducing apparatus, and method for manufacturing magnetic recording medium
App 20090168244 - Okawa; Shuichi ; et al. | 2009-07-02 |
Data recording and readingout system
Grant 7,554,894 - Kikukawa , et al. June 30, 2 | 2009-06-30 |
Method for manufacturing magnetic recording medium
App 20090101624 - Suwa; Takahiro ; et al. | 2009-04-23 |
Optical Recording Medium and Method for Reproducing Information From Optical Recording Medium
App 20090016205 - Kikukawa; Takashi ; et al. | 2009-01-15 |
Method for reproducing data and an apparatus for recording and reproducing data
Grant 7,457,215 - Kuwahara , et al. November 25, 2 | 2008-11-25 |
Method for determining a reproducing power of a laser beam and an apparatus for recording and reproducing data
Grant 7,440,370 - Kuwahara , et al. October 21, 2 | 2008-10-21 |
Method for manufacturing information recording medium, method of transferring concavo-convex pattern, and transfer apparatus
App 20080237938 - Fukuzawa; Narutoshi ; et al. | 2008-10-02 |
Method for manufacturing information recording medium, method for forming resin mask, transferring apparatus, and light-transmitting stamper
App 20080230960 - Fukuzawa; Narutoshi ; et al. | 2008-09-25 |
Method for manufacturing magnetic recording medium, stamper, transferring apparatus, and method for forming resin mask
App 20080203053 - Fukuzawa; Narutoshi ; et al. | 2008-08-28 |
Magnetic recording medium, magnetic recording and reproducing apparatus, method for manufacturing magnetic recording medium, and method for checking magnetic recording medium
App 20080170331 - Yoshitoku; Daisuke ; et al. | 2008-07-17 |
Reproduction apparatus and information recording medium testing apparatus
Grant 7,394,744 - Kikukawa , et al. July 1, 2 | 2008-07-01 |
Optical disc and method and system for reproducing optical disc
App 20070274185 - Kikukawa; Takashi ; et al. | 2007-11-29 |
Method for determining recording laser power for super-resolution optical recording medium and apparatus for recording information on super-resolution optical recording medium
App 20070247990 - Kobayashi; Tatsuhiro ; et al. | 2007-10-25 |
Method for evaluating read stability of optical disc and information reproduction apparatus
App 20070247988 - Kikukawa; Takashi ; et al. | 2007-10-25 |
Method and apparatus for recording information on super-resolution optical recording medium
App 20070195673 - Kobayashi; Tatsuhiro ; et al. | 2007-08-23 |
Method for recording information on super-resolution optical recording medium and super-resolution optical recording medium
App 20070183289 - Fukuzawa; Narutoshi ; et al. | 2007-08-09 |
Writing condition optimizing method and apparatus, and optical recording medium
App 20070177473 - Bae; Jae-cheol ; et al. | 2007-08-02 |
Optical recording medium and optical recording/reproducing method
Grant 7,247,417 - Fukuzawa , et al. July 24, 2 | 2007-07-24 |
Method and apparatus to determine an optimum reproducing condition on an optical recording medium
App 20070140083 - Bae; Jae-cheol ; et al. | 2007-06-21 |
Super-resolution optical recording medium and method for recording information on super-resolution optical recording medium
App 20070140087 - Fukuzawa; Narutoshi ; et al. | 2007-06-21 |
Optical Disk And Optical Disk Reproducing Device
App 20070140094 - SHIMA; Takayuki ; et al. | 2007-06-21 |
Optical recording disc
App 20070098946 - Kikukawa; Takashi ; et al. | 2007-05-03 |
Super-resolution optical recording medium and method for recording information on super-resolution optical recording medium
App 20070081443 - Kikukawa; Takashi ; et al. | 2007-04-12 |
Method and apparatus for recording information on optical recording medium
App 20070064568 - Fukuzawa; Narutoshi ; et al. | 2007-03-22 |
Super-resolution information recording medium, recording/reproducing apparatus, and recording/reproducing method
App 20070030776 - Kim; Joo-ho ; et al. | 2007-02-08 |
Optical recording medium, manufacturing method thereof, method for recording data on optical recording medium, and data reproduction method
App 20070030795 - Kikuawa; Takashi ; et al. | 2007-02-08 |
Multilevel optical recording medium with calibration signals
Grant 7,167,439 - Take , et al. January 23, 2 | 2007-01-23 |
Optical recording medium and process for producing the same, data recording method and data reproducing method for optical recording medium
App 20060280896 - Kikukawa; Takashi ; et al. | 2006-12-14 |
Optical recording medium, method for producing the same, and data recording method and data reproducing method for optical recording medium
App 20060280895 - Kikukawa; Takashi ; et al. | 2006-12-14 |
Optical recording disk
Grant 7,132,148 - Fukuzawa , et al. November 7, 2 | 2006-11-07 |
Optical recording medium and process for producing the same, and data recording method and data reproducing method for optical recording medium
App 20060245339 - Fukuzawa; Narutoshi ; et al. | 2006-11-02 |
Optical recording disc
App 20060245338 - Kikukawa; Takashi ; et al. | 2006-11-02 |
Multi-level optical recording medium reproducing method and reproducing device
Grant 7,102,969 - Tsukamoto , et al. September 5, 2 | 2006-09-05 |
Optical recording disc
App 20060188683 - Kikukawa; Takashi ; et al. | 2006-08-24 |
Optical recording medium
App 20060165945 - Kobayashi; Tatsuhiro ; et al. | 2006-07-27 |
Optical recording medium and process for producing the same, method for recording data on optical recording medium and method for reproducing data from optical recording medium
App 20060161942 - Kikukawa; Takashi ; et al. | 2006-07-20 |
Optical reproducing method and optical reproducing system
App 20060158983 - Fukuzawa; Narutoshi ; et al. | 2006-07-20 |
Optical recording medium, optical recording/reproducing apparatus, optical, recording apparatus and optical reproducing apparatus, data recording/reproducing method for optical recording medium, and data recording method and data reproducing method
App 20060153051 - Kikukawa; Takashi ; et al. | 2006-07-13 |
Optical recording disc
App 20060126482 - Kikukawa; Takashi ; et al. | 2006-06-15 |
Optical recording medium
Grant 7,022,393 - Horai , et al. April 4, 2 | 2006-04-04 |
Data recording and readingout system
App 20060062110 - Kikukawa; Takashi ; et al. | 2006-03-23 |
Optical disc and method for manufacturing the same
Grant 7,014,902 - Fukuzawa , et al. March 21, 2 | 2006-03-21 |
Optical disc and method for manufacturing the same
Grant 7,008,682 - Fukuzawa , et al. March 7, 2 | 2006-03-07 |
Optical disc and method for manufacturing the same
Grant 7,008,683 - Fukuzawa , et al. March 7, 2 | 2006-03-07 |
Optical recording medium
App 20050255282 - Fukuzawa, Narutoshi ; et al. | 2005-11-17 |
Reproduction apparatus and information recording medium testing apparatus
App 20050226119 - Kikukawa, Takashi ; et al. | 2005-10-13 |
Optical recording medium
App 20050219994 - Fukuzawa, Narutoshi ; et al. | 2005-10-06 |
Optical recording disk
App 20050169157 - Fukuzawa, Narutoshi ; et al. | 2005-08-04 |
Optical recording disk, method for making and using the same
Grant 6,905,749 - Fukuzawa June 14, 2 | 2005-06-14 |
Method for reproducing data and an apparatus for recording and reproducing data
App 20050117478 - Kuwahara, Masashi ; et al. | 2005-06-02 |
Method for determining a reproducing power of a laser beam and an apparatus for recording and reproducing data
App 20050105418 - Kuwahara, Masashi ; et al. | 2005-05-19 |
Optical recording medium
App 20050100704 - Horai, Takashi ; et al. | 2005-05-12 |
Optical recording medium, optical recording device and optical recording method
Grant 6,891,790 - Fukuzawa , et al. May 10, 2 | 2005-05-10 |
Multi-level optical recording medium
App 20050013234 - Take, Hiroshi ; et al. | 2005-01-20 |
Multi-level optical recording medium reproducing method and reproducing device
App 20040240340 - Tsukamoto, Syuji ; et al. | 2004-12-02 |
Optical recording medium
App 20040191687 - Fukuzawa, Narutoshi ; et al. | 2004-09-30 |
Optical disc and method for manufacturing the same
App 20040175530 - Fukuzawa, Narutoshi ; et al. | 2004-09-09 |
Optical disc and method for manufacturing the same
App 20040175531 - Fukuzawa, Narutoshi ; et al. | 2004-09-09 |
Optical disc and method for manufacturing the same
App 20040175529 - Fukuzawa, Narutoshi ; et al. | 2004-09-09 |
Optical recording disk, method for making and using the same
App 20040142138 - Fukuzawa, Narutoshi | 2004-07-22 |
Method and apparatus for recording data in optical recording medium and optical recording medium
App 20040085887 - Horai, Takashi ; et al. | 2004-05-06 |
Optical recording medium and optical recording/reproducing method
App 20040058274 - Fukuzawa, Narutoshi ; et al. | 2004-03-25 |
Optical recording medium and optical recording/reproducing method
App 20040047282 - Fukuzawa, Narutoshi | 2004-03-11 |
Optical recording medium
App 20040043255 - Horai, Takashi ; et al. | 2004-03-04 |
Optical recording medium
App 20030190448 - Horai, Takashi ; et al. | 2003-10-09 |
Optical recording medium, optical recording device and optical recording method
App 20020191519 - Fukuzawa, Narutoshi ; et al. | 2002-12-19 |
Optical recording medium and method for producing the same
App 20010036526 - Fukuzawa, Narutoshi | 2001-11-01 |
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