Inventor
KAWAKAMI ETSURO
JP22 patents
⚠️ This page may combine multiple inventors who share the name “KAWAKAMI ETSURO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CASIO COMPUTER CO LTD
21 patentsUS6476982B1Nov 5, 2002
Photographing lens system
CASIO COMPUTER CO LTD75 citations95
US6888682B2May 3, 2005
Projector lens system
CASIO COMPUTER CO LTD26 citations92
US7548378B2Jun 16, 2009
Zoom lens and projector using zoom lens
CASIO COMPUTER CO LTD8 citations84
US7946714B2May 24, 2011
Projector unit
CASIO COMPUTER CO LTD3 citations62
US7623304B2Nov 24, 2009
Lens system and projector using the same
CASIO COMPUTER CO LTD2 citations62
US7619833B2Nov 17, 2009
Lens system and projector utilizing the same
CASIO COMPUTER CO LTD3 citations62
US7545581B2Jun 9, 2009
Zoom lens and projector unit
CASIO COMPUTER CO LTD4 citations62
US7529034B2May 5, 2009
Zoom lens and projector using zoom lens
CASIO COMPUTER CO LTD6 citations62
US7486450B2Feb 3, 2009
Lens system and projector utilizing the same
CASIO COMPUTER CO LTD5 citations62
US7453651B2Nov 18, 2008
Zoom lens and camera with zoom lens
CASIO COMPUTER CO LTD6 citations62
US7394599B2Jul 1, 2008
Zoom lens and projector with zoom lens
CASIO COMPUTER CO LTD5 citations62
US7286297B2Oct 23, 2007
Lens system utilizing light-transmitting ceramic and camera assembly using lens system utilizing light-transmitting ceramic
CASIO COMPUTER CO LTD5 citations62
US7495841B2Feb 24, 2009
Zoom lens and projector using zoom lens
CASIO COMPUTER CO LTD1 citations52
US7423812B2Sep 9, 2008
Zoom lens and projector employing zoom lens
CASIO COMPUTER CO LTD1 citations52
US7940475B2May 10, 2011
Zoom lens and camera with zoom lens
CASIO COMPUTER CO LTD0 citations51
US7817352B2Oct 19, 2010
Zoom lens and camera with zoom lens
CASIO COMPUTER CO LTD0 citations51
US7626768B2Dec 1, 2009
Zoom lens and camera with zoom lens
CASIO COMPUTER CO LTD1 citations51
US7672065B2Mar 2, 2010
Lens system and projector utilizing the same
CASIO COMPUTER CO LTD0 citations41
US7619831B2Nov 17, 2009
Zoom lens and projector unit
CASIO COMPUTER CO LTD0 citations41
US7548379B2Jun 16, 2009
Zoom lens and projector using zoom lens
CASIO COMPUTER CO LTD0 citations41
US7495842B2Feb 24, 2009
Zoom lens and projector unit
CASIO COMPUTER CO LTD0 citations41