SK

Sadayoshi Kajino

DE Denso: 23 patents #315 of 11,792Top 3%
SC Sawafuji Electric Co.: 8 patents #3 of 108Top 3%
NC Nippondenso Co.: 5 patents #465 of 3,479Top 15%
Overall (All Time): #139,630 of 4,157,543Top 4%
28
Patents All Time

Issued Patents All Time

Showing 25 most recent of 28 patents

Patent #TitleCo-InventorsDate
8567364 Starter equipped with planetary speed reducer and shock absorber Shinji Usami, Youichi Hasegawa 2013-10-29
7784371 Starter Youichi Hasegawa, Tomoya Imanishi 2010-08-31
7661330 Starter for cranking internal combustion engine Youichi Hasegawa, Kazuaki Murase 2010-02-16
7520190 Structure of engine starter equipped with planetary gear speed reducer Youichi Hasegawa, Hisato Inoue 2009-04-21
7451668 Starter having excessive-torque-absorbing device Youichi Hasegawa 2008-11-18
7414501 Electromagnetic switch for starter Tomoya Imanishi, Youichi Hasegawa 2008-08-19
7389708 Starter for an engine 2008-06-24
7305899 Starter with stopper on clutch inner portion of one-way clutch Youichi Hasegawa, Kei Shibayama 2007-12-11
7194925 Starter Kei Shibayama, Syuichi Aoki 2007-03-27
7040184 Starter Youichi Hasegawa, Syuichi Aoki 2006-05-09
7018314 Engine starter with impact absorber Youichi Hasegawa 2006-03-28
6965172 Starter for cranking internal combustion engine Takeshi Shimoyama, Youichi Hasegawa 2005-11-15
6937123 Electromagnetic switch of engine starter Tomoya Imanishi, Youichi Hasegawa, Shuichi Aoki 2005-08-30
6914504 Electromagnetic switch for a starter Youichi Hasegawa, Syuichi Aoki, Hiroyasu Omiyama 2005-07-05
6857984 Starter having thrust receiving member between motor shaft and output shaft Tomoya Imanishi, Yasuo Osawa 2005-02-22
6851405 Motor-driven starter having pinion to engage ring gear of internal combustion engine Youichi Hasegawa, Kazuaki Murase 2005-02-08
6828707 Starter having a seal member near bearing for holding output shaft Youichi Hasegawa, Yasuo Osawa 2004-12-07
6817258 Starter for internal combustion engine Youichi Hasegawa, Yasuo Osawa 2004-11-16
6776273 Starter having braking member for one-way clutch Youichi Hasegawa, Hiroyasu Omiyama, Syuichi Aoki 2004-08-17
6443023 Starter having improved electromagnetic switch Yoshiharu Tomida, Masahiro Soh 2002-09-03
6380831 Starter motor magnetic switch having auxiliary relay 2002-04-30
5895993 Starter with improved pinion drive and return structure Masahiro Soh, Nobuyuki Hayashi 1999-04-20
5857380 Starter having planetary gear reduction device Tsutomu Shiga, Keiichi Matsushima, Akifumi Hosoya, Masanori Ohmi 1999-01-12
5821662 Starter with brush cooling structure Kazuhiro Yamaguchi, Masami Niimi, Masanori Ohmi 1998-10-13
5760485 Starter Tsutomu Shiga, Nobuyuki Hayashi, Masanori Ohmi 1998-06-02