EK

Etsuro Kawakami

Casio Computer Co.: 22 patents #60 of 1,970Top 4%
KO Konica: 1 patents #1,290 of 1,958Top 70%
Overall (All Time): #197,896 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7946714 Projector unit 2011-05-24
7940475 Zoom lens and camera with zoom lens 2011-05-10
7817352 Zoom lens and camera with zoom lens 2010-10-19
7672065 Lens system and projector utilizing the same Yasuyuki Tejima 2010-03-02
7626768 Zoom lens and camera with zoom lens 2009-12-01
7623304 Lens system and projector using the same Yasuyuki Tejima 2009-11-24
7619831 Zoom lens and projector unit Yasuyuki Tejima 2009-11-17
7619833 Lens system and projector utilizing the same Yasuyuki Tejima 2009-11-17
7548378 Zoom lens and projector using zoom lens Yasuyuki Tejima 2009-06-16
7548379 Zoom lens and projector using zoom lens Yasuyuki Tejima 2009-06-16
7545581 Zoom lens and projector unit Yasuyuki Tejima 2009-06-09
7529034 Zoom lens and projector using zoom lens Yasuyuki Tejima 2009-05-05
7495842 Zoom lens and projector unit Yasuyuki Tejima 2009-02-24
7495841 Zoom lens and projector using zoom lens Yasuyuki Tejima 2009-02-24
7486450 Lens system and projector utilizing the same Yasuyuki Tejima 2009-02-03
7453651 Zoom lens and camera with zoom lens Tetsuro Narikawa 2008-11-18
7423812 Zoom lens and projector employing zoom lens Yasuyuki Tejima 2008-09-09
7394599 Zoom lens and projector with zoom lens Yasuyuki Tejima 2008-07-01
7286297 Lens system utilizing light-transmitting ceramic and camera assembly using lens system utilizing light-transmitting ceramic 2007-10-23
6888682 Projector lens system 2005-05-03
6728047 Compact photographing lens Hiroshi Sato 2004-04-27
6476982 Photographing lens system 2002-11-05