EI

Eiji Iwanari

DE Denso: 18 patents #512 of 11,792Top 5%
Overall (All Time): #258,435 of 4,157,543Top 7%
18
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8123459 Impeller, fuel pump having the impeller, and fuel supply unit having the fuel pump Kenichi Tomomatsu, Tadashi Hazama, Yuuji Nakazu, Hiromi Sakai 2012-02-28
8051562 Method and apparatus for manufacturing fuel pump Hiromi Sakai, Shinji Ueda, Tadashi Hazama, Shouya Watanabe 2011-11-08
8007226 Fuel pump Tadashi Hazama, Kenichi Tomomatsu 2011-08-30
7546833 Fuel feed apparatus Kenichi Tomomatsu, Tadashi Hazama, Ryuji Igarashi, Katsuhisa Yamada 2009-06-16
7396217 Fuel pump to be installed inside fuel tank 2008-07-08
7195466 Fuel pump having electric motor integrally contained in single housing Masayuki Kobayashi 2007-03-27
7157828 Fuel pump for high torque in compact structure Kiyonori Moroto, Motoya Ito 2007-01-02
7084547 Motor, fuel pump, commutator, and method for manufacturing a commutator Kiyonori Moroto, Motoya Ito, Kenzo Kiyos, Masayuki Kobayashi 2006-08-01
7043822 Method of manufacturing commutator of rotary electric machine Masayuki Kobayashi 2006-05-16
7014432 Fuel pumping unit, with a plurality of commutator brush assemblies with engaging members for restricting brush movement toward the pump motor section 2006-03-21
6767179 Impeller and turbine type fuel pump Katsuhiko Kusagaya, Yoshihiko Ito, Motoya Ito, Yukio Mori, Masatoshi Takagi +1 more 2004-07-27
6743001 Fuel pump having rotatably supported pipe member between bearing members and fixed center shaft Hiromi Sakai 2004-06-01
6702546 Turbine fuel pump Masatoshi Takagi, Katsuhiko Kusagaya, Motoya Ito, Yukio Mori 2004-03-09
6541889 DC motor Kiyonori Moroto, Motoya Ito 2003-04-01
6446856 Method of welding composite member Hideaki Shirai, Takafumi Sato, Yoshinori Ohmi 2002-09-10
5996910 Fuel injection valve and method of manufacturing the same Hideto Takeda, Satoshi Sugiyama, Haruo Suzuki, Masaki Funahashi, Yoshihiro Tanimura 1999-12-07
5950932 Fuel injection valve Hideto Takeda 1999-09-14
5944262 Fuel injection valve and its manufacturing method Masaki Akutagawa, Yukio Sawada, Hideto Takeda 1999-08-31