KK

Keiji Kunii

HI Hitachi: 3 patents #10,712 of 28,497Top 40%
PE Pentax: 2 patents #187 of 396Top 50%
HS Hitachi Automotive Systems: 1 patents #965 of 1,636Top 60%
Overall (All Time): #851,959 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
8970155 Power inverter Seiji Funaba, Yasuo Noto, Masashige Tsuji, Koichi Yahata, Shinichiro Hida 2015-03-03
8130521 On-vehicle charging generator and rectifier unit thereof Shuichi Kokubun, Shoju Masumoto 2012-03-06
8054633 Power converter Tokihito Suwa, Hisaya Shimizu 2011-11-08
7453240 Generating apparatus and motor control apparatus Tatsumi Yamauchi, Shinji Shirakawa, Masahiro Iwamura, Masamitsu Inaba, Keiichi Mashino 2008-11-18
7169105 Flexible tube for an endoscope Kikuo Iwasaka, Tadashi Kasai, Hideo Nanba, Masaru Takeshige, Akira Sugiyama +1 more 2007-01-30
6991634 Clip device of endoscope Akira Sugiyama, Ichiro Ninomiya, Masahiro Takano 2006-01-31