Inventor
KIMURA TOHRU
JP91 patents
⚠️ This page may combine multiple inventors who share the name “KIMURA TOHRU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KONICA MINOLTA OPTO INC
12 patentsUS7369481B2May 6, 2008
Optical element, aberration correcting element, light converging element, objective optical system, optical pickup device, and optical information recording reproducing device
KONICA MINOLTA OPTO INC32 citations93
US7623434B2Nov 24, 2009
Objective lens, optical pickup apparatus and optical disc driving apparatus
KONICA MINOLTA OPTO INC8 citations84
US7352517B2Apr 1, 2008
Optical pickup apparatus
KONICA MINOLTA OPTO INC11 citations84
US7345983B2Mar 18, 2008
Optical pick-up device and optical information recording reproducing apparatus
KONICA MINOLTA OPTO INC13 citations84
US7411883B2Aug 12, 2008
Optical pickup device, optical information recording and reproducing apparatus, expander lens, coupling lens and chromatic aberration correcting optical element
KONICA MINOLTA OPTO INC8 citations74
US7177089B2Feb 13, 2007
Objective, optical pickup apparatus and optical information recording and/or reproducing apparatus
KONICA MINOLTA OPTO INC7 citations74
US6865025B2Mar 8, 2005
Aberration compensating optical element, optical system, optical pickup device, recorder and reproducer
KONICA MINOLTA OPTO INC10 citations74
US6795248B2Sep 21, 2004
Aberration compensating optical element, optical system, optical pickup device, recorder and reproducer
KONICA MINOLTA OPTO INC8 citations74
US7778138B2Aug 17, 2010
Objective optical element for optical pickup device, optical element for optical pickup device, objective optical element unit for optical pickup device and optical pickup device
KONICA MINOLTA OPTO INC3 citations63
US7719948B2May 18, 2010
Lens unit for optical pick-up apparatus and optical pick-up apparatus
KONICA MINOLTA OPTO INC2 citations63
US7564764B2Jul 21, 2009
Optical element, optical pickup device and optical information recording and reproducing apparatus
KONICA MINOLTA OPTO INC4 citations63
US7551539B2Jun 23, 2009
Optical element, aberration correcting element, light converging element, objective optical system, optical pickup device, and optical information recording reproducing device
KONICA MINOLTA OPTO INC2 citations63
KONICA CORP
8 patentsUS7206276B2Apr 17, 2007
Objective lens, optical element, optical pick-up apparatus and optical information recording and/or reproducing apparatus equipped therewith
KONICA CORP55 citations96
US7872959B2Jan 18, 2011
Objective lens, optical element, optical pick-up apparatus and optical information recording and/or reproducing apparatus equipped therewith
KONICA CORP7 citations84
US7382709B2Jun 3, 2008
Objective lens, optical element, optical pick-up apparatus and optical information recording and/or reproducing apparatus equipped therewith
KONICA CORP9 citations84
US7327663B2Feb 5, 2008
Recording reproducing optical system, objective lens, and aberration correcting optical element
KONICA CORP13 citations84
US7133332B2Nov 7, 2006
Light converging apparatus with aberration correcting element with paraxial power which has temperature dependency
KONICA CORP11 citations84
US7110344B2Sep 19, 2006
Objective lens, optical pickup apparatus, and recording and/or reproducing apparatus
KONICA CORP15 citations84
US7483358B2Jan 27, 2009
Objective lens, optical element, optical pick-up apparatus and optical information recording and/or reproducing apparatus equipped therewith
KONICA CORP7 citations74
US7440381B2Oct 21, 2008
Optical pick-up apparatus
KONICA CORP8 citations74
NEC CORP
8 patentsUS5818788AOct 6, 1998
Circuit technique for logic integrated DRAM with SIMD architecture and a method for controlling low-power, high-speed and highly reliable operation
NEC CORP90 citations96
US5671174ASep 23, 1997
Ferroelectric memory device
NEC CORP66 citations96
US5615144AMar 25, 1997
Non-volatile ferroelectric memory device with leakage preventing function
NEC CORP57 citations96
US5805495ASep 8, 1998
Ferroelectric semiconductor memory and accessing method therefor
NEC CORP22 citations93
US6359825B1Mar 19, 2002
Dynamic memory with increased access speed and reduced chip area
NEC CORP18 citations84
US5878052AMar 2, 1999
Method and hardware arrangement for replacing defective function blocks in an integrated circuit
NEC CORP7 citations74
US6034911AMar 7, 2000
Semiconductor memory device for a rapid random access
NEC CORP14 citations73
US5610852AMar 11, 1997
Ferroelectric memory and method for controlling operation of the same
NEC CORP8 citations73
KONISHIROKU PHOTO IND
7 patentsUS6898168B2May 24, 2005
Optical pick-up apparatus
KONISHIROKU PHOTO IND56 citations96
US6411442B1Jun 25, 2002
Objective lens for pickup and light pickup apparatus
KONISHIROKU PHOTO IND66 citations96
US6876501B2Apr 5, 2005
Objective lens, coupling lens, light converging optical system, and optical pick-up apparatus
KONISHIROKU PHOTO IND27 citations93
US6512640B2Jan 28, 2003
Objective lens for pickup and light pickup apparatus
KONISHIROKU PHOTO IND17 citations93
US6927923B2Aug 9, 2005
Objective lens, converging optical system, optical pickup apparatus and recording and/or reproducing apparatus
KONISHIROKU PHOTO IND14 citations84
US6950383B2Sep 27, 2005
Objective lens, light converging optical system, optical pickup apparatus, and recording and/or reproducing apparatus
KONISHIROKU PHOTO IND10 citations74
US6665130B2Dec 16, 2003
Objective lens, optical pickup apparatus and recording and/or reproducing apparatus
KONISHIROKU PHOTO IND9 citations74
TOSHIBA KK
5 patentsUS5019729AMay 28, 1991
TTL to CMOS buffer circuit
TOSHIBA KK39 citations93
US4833652AMay 23, 1989
Semiconductor memory device having a self-diagnosing function
TOSHIBA KK30 citations93
US7359255B2Apr 15, 2008
Semiconductor device having auto trimming function for automatically adjusting voltage
TOSHIBA KK13 citations84
US6657531B2Dec 2, 2003
Fuse circuit using capacitors as fuse elements
TOSHIBA KK15 citations84
US6577551B2Jun 10, 2003
Semiconductor integrated circuit having a built-in data storage circuit for nonvolatile storage of control data
TOSHIBA KK15 citations84
KONICA MINOLTA HOLDINGS INC
3 patentsUS7606136B2Oct 20, 2009
Object lens for optical pickup device, optical pickup device and optical information recording/reproducing device
KONICA MINOLTA HOLDINGS INC7 citations74
US7031076B2Apr 18, 2006
Objective lens, optical system and optical pickup apparatus
KONICA MINOLTA HOLDINGS INC8 citations73
US7920456B2Apr 5, 2011
Objective lens for optical pickup device, optical pickup device and optical information recording/reproducing apparatus
KONICA MINOLTA HOLDINGS INC2 citations63
TOYO ALUMINIUM KK
2 patentsPOLYMATECH CO LTD
1 patentKONICA MINOLTA HOLDING INC
1 patentKIM TAEHYUN
1 patentMITSUBISHI ELECTRIC CORP
1 patentPIONEER CORP
1 patentShowing the top 50 of 91 patents by PatentIndex Score.