Inventor
TAJIMA HIDEHARU
JP82 patents
⚠️ This page may combine multiple inventors who share the name “TAJIMA HIDEHARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHARP KK
38 patentsUS10043545B2Aug 7, 2018
Information recording medium and reproduction device
SHARP KK7 citations84
US9697863B2Jul 4, 2017
Information recording medium and reproduction device
SHARP KK9 citations84
US6657948B1Dec 2, 2003
Optical information recording medium
SHARP KK14 citations84
US7436755B2Oct 14, 2008
Optical information recording medium, recording and reproduction methods using the same, optical information recording device, and optical information reproduction device
SHARP KK8 citations74
US11676634B2Jun 13, 2023
Method for playing back information recording medium
SHARP KK1 citations73
US10636445B2Apr 28, 2020
Information recording medium and reproduction device
SHARP KK3 citations73
US10232684B2Mar 19, 2019
Carbon dioxide concentration control device and apparatus
SHARP KK3 citations73
US10005019B2Jun 26, 2018
Carbon dioxide concentration-controlling device and electronic apparatus
SHARP KK2 citations73
US8355304B2Jan 15, 2013
Optical information recording medium, reproducing device for optical information recording medium, control method and control program for the reproducing device, and medium with the control program recorded therein
SHARP KK3 citations63
US7682678B2Mar 23, 2010
Optical information recording medium, recording and readout methods using the same, optical information recording device, and optical information readout device
SHARP KK2 citations63
US7651832B2Jan 26, 2010
Optical information recording medium, recording/reproducing method, and recording/reproducing device
SHARP KK2 citations63
US7618768B2Nov 17, 2009
Method of forming micropattern, method of manufacturing optical recording medium master copy, optical recording medium master copy, optical recording medium stamper, and optical recording medium
SHARP KK2 citations63
US7556912B2Jul 7, 2009
Optical information recording medium, reproducting method using the same, and optical information processing device
SHARP KK5 citations63
US7397755B2Jul 8, 2008
Optical information recording medium
SHARP KK5 citations63
US7337454B2Feb 26, 2008
Disc cartridge
SHARP KK4 citations63
US7055163B2May 30, 2006
Disc cartridge and disc drive
SHARP KK4 citations63
US6871354B2Mar 22, 2005
Disc cartridge, optical disk device, and method for information recording and reproducing
SHARP KK2 citations63
US6697324B2Feb 24, 2004
Optical data recording medium
SHARP KK4 citations63
US7907497B2Mar 15, 2011
Multi-format optical storage medium, optical pickup, and optical read/write device
SHARP KK4 citations62
US6961952B1Nov 1, 2005
Disk cartridge
SHARP KK4 citations62
USD494981SAug 24, 2004
Transparent disc cartridge
SHARP KK5 citations60
USD494600SAug 17, 2004
Disc cartridge
SHARP KK2 citations60
US10381039B2Aug 13, 2019
Reproducing device
SHARP KK0 citations52
US10192581B2Jan 29, 2019
Reproducing device
SHARP KK0 citations52
US10068605B2Sep 4, 2018
Optical information recording medium having first and second pit row of identical reflectance
SHARP KK0 citations52
US9978415B2May 22, 2018
Optical information recording medium having first and second pit rows of identical reflectance
SHARP KK0 citations52
US9978416B2May 22, 2018
Reproducing device
SHARP KK0 citations52
US9805761B2Oct 31, 2017
Reproducing device
SHARP KK0 citations52
US9767838B2Sep 19, 2017
Optical information recording medium and reproduction method
SHARP KK0 citations52
US9666222B2May 30, 2017
Optical information recording medium having first and second pit row of identical reflectance
SHARP KK0 citations52
US9633688B2Apr 25, 2017
Reproducing device
SHARP KK0 citations52
US9552838B2Jan 24, 2017
Optical information recording medium having first and second pit row of identical reflectance
SHARP KK0 citations52
US9412408B2Aug 9, 2016
Optical information recording medium having first and second pit row of identical reflectance
SHARP KK0 citations52
US9105278B2Aug 11, 2015
Optical information recording medium having super-resolution film
SHARP KK0 citations52
US8976637B2Mar 10, 2015
Optical information storage medium reproduction apparatus and control method of the same
SHARP KK0 citations52
US8913476B2Dec 16, 2014
Optical information recording medium having super-resolution film
SHARP KK0 citations52
US8867328B2Oct 21, 2014
Optical recording medium on which information is recorded using train of prepits, and method for reproducing optical recording medium
SHARP KK0 citations52
US8817587B2Aug 26, 2014
Optical information recording medium having super-resolution film
SHARP KK0 citations52
TAJIMA HIDEHARU
6 patentsUS8194513B2Jun 5, 2012
Optical data recording medium and method for reproducing recorded data
TAJIMA HIDEHARU7 citations84
US8462606B2Jun 11, 2013
Optical information recording medium, reproducing device for optical information recording medium, control method and control program for the reproducing device, and medium with the control program recorded therein
TAJIMA HIDEHARU3 citations62
US8446807B2May 21, 2013
Optical information recording medium, reproducing device for optical information recording medium, control method and control program for the reproducing device, and medium with the control program recorded therein
TAJIMA HIDEHARU3 citations62
US8400903B2Mar 19, 2013
Optical information recording medium, reproducing device for optical information recording medium, control method and control program for the reproducing device, and medium with the control program recorded therein
TAJIMA HIDEHARU3 citations62
US8233375B2Jul 31, 2012
Optical information recording medium, reproducing device for optical information recording medium, control method and control program for the reproducing device, and medium with the control program recorded therein
TAJIMA HIDEHARU3 citations62
US9111554B2Aug 18, 2015
Optical data recording medium and method for reproducing recorded data
TAJIMA HIDEHARU0 citations52
YAMAMOTO MASAKI
2 patentsUS8411538B2Apr 2, 2013
Optical information storage medium reproduction apparatus and control method of the same
YAMAMOTO MASAKI7 citations84
US8134909B2Mar 13, 2012
Optical information storage medium, optical information storage medium playback apparatus, method of controlling optical information storage medium playback apparatus, control program of optical information storage medium playback apparatus, and storage medium storing the program therein
YAMAMOTO MASAKI10 citations84
SAKAI TOSHIHIKO
2 patentsUS8223620B2Jul 17, 2012
Super-resolution optical recording medium on which information is recorded using train of prepits, optical recording medium reproduction device, and control method
SAKAI TOSHIHIKO4 citations73
US9262911B2Feb 16, 2016
Information processing apparatus, control method for information processing apparatus, control method for electronic device, and storage medium containing control program
SAKAI TOSHIHIKO0 citations52
MORI GO
1 patentYAMAICHI SPECIAL STEEL CO LTD
1 patentShowing the top 50 of 82 patents by PatentIndex Score.