Inventor
KOHNO TETSUO
JP39 patents
⚠️ This page may combine multiple inventors who share the name “KOHNO TETSUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MINOLTA CO LTD
27 patentsUS6404561B1Jun 11, 2002
Taking lens apparatus
MINOLTA CO LTD110 citations98
US6229655B1May 8, 2001
Zoom lens system
MINOLTA CO LTD47 citations96
US5963377AOct 5, 1999
Taking optical system for video shooting
MINOLTA CO LTD19 citations93
US5872660AFeb 16, 1999
Taking lens system
MINOLTA CO LTD26 citations93
US5539582AJul 23, 1996
Zoom lens system
MINOLTA CO LTD21 citations93
US6532114B1Mar 11, 2003
Zoom lens system
MINOLTA CO LTD38 citations92
US6456443B2Sep 24, 2002
Zoom lens system
MINOLTA CO LTD27 citations92
US6449433B2Sep 10, 2002
Taking lens device
MINOLTA CO LTD48 citations92
US6101043AAug 8, 2000
Zoom lens system
MINOLTA CO LTD27 citations92
US6038084AMar 14, 2000
Zoom lens system
MINOLTA CO LTD41 citations92
US6028717AFeb 22, 2000
Zoom lens system
MINOLTA CO LTD42 citations92
US5455714AOct 3, 1995
Zoom lens system
MINOLTA CO LTD31 citations92
US6025961AFeb 15, 2000
Zoom lens system having two lens units
MINOLTA CO LTD52 citations90
US6400515B1Jun 4, 2002
Taking optical system, image taking apparatus, and method for converting frame-format in a taking optical system
MINOLTA CO LTD14 citations84
US6191895B1Feb 20, 2001
Zoom lens system
MINOLTA CO LTD17 citations84
US6118592ASep 12, 2000
Zoom lens system
MINOLTA CO LTD17 citations84
US5872659AFeb 16, 1999
Zoom lens system
MINOLTA CO LTD19 citations84
US6011648AJan 4, 2000
Optical system having an optical element made of resin
MINOLTA CO LTD17 citations83
US6515809B2Feb 4, 2003
Fixed focal length lens system
MINOLTA CO LTD6 citations74
US6373638B1Apr 16, 2002
Image taking optical system and reduction optical system
MINOLTA CO LTD12 citations74
US6081385AJun 27, 2000
Optical system design and production method
MINOLTA CO LTD15 citations74
US6002529ADec 14, 1999
Zoom lens system
MINOLTA CO LTD16 citations74
US5999324ADec 7, 1999
Optical system for focusing an object up on an image surface of a solid-state image device
MINOLTA CO LTD8 citations74
US5999334ADec 7, 1999
Fixed focal length lens system
MINOLTA CO LTD9 citations74
US5892626AApr 6, 1999
Zoom lens system
MINOLTA CO LTD14 citations74
US6249383B1Jun 19, 2001
Image taking optical system
MINOLTA CO LTD2 citations63
US6215603B1Apr 10, 2001
Lens holding structure in a lens block forming all or part of an optical system and method of assembling the lens block
MINOLTA CO LTD1 citations51
KONICA MINOLTA PHOTO IMAGING
5 patentsUS7692869B2Apr 6, 2010
Image-taking lens unit
KONICA MINOLTA PHOTO IMAGING18 citations84
US7369326B2May 6, 2008
Imaging optical system and image pickup apparatus
KONICA MINOLTA PHOTO IMAGING14 citations84
US7375900B2May 20, 2008
Variable power optical system and image pickup apparatus
KONICA MINOLTA PHOTO IMAGING7 citations74
US7382548B2Jun 3, 2008
Variable magnification optical system
KONICA MINOLTA PHOTO IMAGING6 citations63
US7239460B2Jul 3, 2007
Imaging optical unit and image pickup apparatus
KONICA MINOLTA PHOTO IMAGING2 citations63
MINOLTA CAMERA KK
4 patentsUS5283693AFeb 1, 1994
Compact zoom lens system
MINOLTA CAMERA KK60 citations95
US5257135AOct 26, 1993
Compact zoom lens system
MINOLTA CAMERA KK50 citations92
US5446592AAug 29, 1995
Compact zoom lens system
MINOLTA CAMERA KK18 citations81
US5424870AJun 13, 1995
Compact zoom lens system
MINOLTA CAMERA KK11 citations74