Koichi Iguchi has been granted 12 US patents while listed as an inventor at Nec . The first was granted in 2004 and the most recent in August 2013. Koichi Iguchi ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Koichi Iguchi in Tokyo, JP.
Patents per Year Patents granted per year, 2004 to 2013 Bar chart with a peak of 3 patents in 2007. peak 3 2004: 1 patents 2004 2005: 1 patents 2005 2007: 3 patents 2007 2008: 1 patents 2008 2009: 1 patents 2009 2010: 2 patents 2010 2011: 2 patents 2011 2013: 1 patents 2013
Issued Patents All Time
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Showing 1–12 of 12 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
8519918 Image display apparatus and control method therefor Isao Sasaki 2013-08-27
8055139 Light receiver Munetaka Noya 2011-11-08
7876294 Image display and its control method Isao Sasaki 2011-01-25
7714269 Light receiving circuit Kei Yoshikawa , Ryusuke Shibata , Tokio Sawataishi , Nobuo Nagano 2010-05-11
7656260 Wire wound electronic part Hideharu Suzuki , Yoshinari Nakada , Takayuki Maruyama 2010-02-02
7477122 Loop type coil parts Takanori Yoshizawa , Hideharu Suzuki , Takahiro Samata 2009-01-13
7427970 Circuit for driving light emitting element and current-control-type light-emitting display — 2008-09-23
7310871 Surface-mounting coil component and method of producing the same Katsutoshi Kuroiwa , Tomoo KASHIWA , Masaki Okamoto , Takahiro Samata 2007-12-25
7307605 Driving circuit of current-driven device, current-driven apparatus, and method of driving the same Masamichi Shimoda , Katsumi Abe 2007-12-11
7209022 Surface-mounting coil component and method of producing the same Katsutoshi Kuroiwa , Tomoo KASHIWA , Masaki Okamoto , Takahiro Samata 2007-04-24
6839057 Circuit for and method of driving current-driven device — 2005-01-04
$35,000
6774877 Current driver circuit and image display device Shigeo Nishitoba 2004-08-10
$45,000
