P

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 patents
US7369481B2May 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 patents

NEC CORP

8 patents

KONISHIROKU PHOTO IND

7 patents

TOSHIBA KK

5 patents

KONICA MINOLTA HOLDINGS INC

3 patents

TOYO ALUMINIUM KK

2 patents

POLYMATECH CO LTD

1 patent

KONICA MINOLTA HOLDING INC

1 patent

KIM TAEHYUN

1 patent

MITSUBISHI ELECTRIC CORP

1 patent

PIONEER CORP

1 patent

Showing the top 50 of 91 patents by PatentIndex Score.