KT

Kazuharu Tochikawa

DE Denso: 17 patents #571 of 11,792Top 5%
Overall (All Time): #271,623 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDate
11333687 Sensor unit Yuuki Suzuki, Hiroyoshi Sawada 2022-05-17
11088630 Power converter Shintaro KOGURE 2021-08-10
8418438 Exhaust gas purifying device for internal combustion engine Osamu Shimomura, Masakazu Sakata, Masatoshi Maruyama 2013-04-16
7841171 Exhaust emission control device for internal combustion engine Shigeto Yahata, Tsukasa Kuboshima, Satoru Nosaka 2010-11-30
7793538 Apparatus for diagnosing abnormal operation of pressure difference detection apparatus of internal combustion engine exhaust system Yasuhiro Kariya, Shigeto Yahata 2010-09-14
7794528 Exhaust gas cleaning device for internal combustion engine Satoru Nosaka, Makoto Saito 2010-09-14
7707827 Exhaust gas purifying apparatus for internal combustion engine Satoru Nosaka, Shigeto Yahata 2010-05-04
7624571 Exhaust gas purifying apparatus for internal combustion engine and method for estimating collected amount of exhaust particles Satoru Nosaka, Shigeto Yahata 2009-12-01
7574857 Exhaust emission control system for internal combustion engine Shigeto Yahata, Tsukasa Kuboshima 2009-08-18
7458206 Exhaust gas purification system of internal combustion engine Shigeto Yahata, Makoto Saito 2008-12-02
7325395 Exhaust gas purification device of internal combustion engine Tsukasa Kuboshima, Shigeto Yahata 2008-02-05
7322186 Exhaust gas purifying system for internal combustion engine Makoto Saito, Shigeto Yahata, Tsukasa Kuboshima, Kanehito Nakamura 2008-01-29
7254940 Exhaust gas purification system of internal combustion engine Makoto Saitoh, Shigeto Yahata 2007-08-14
7162867 Exhaust gas purifying device for internal combustion engine Makoto Saito, Shigeto Yahata, Kanehito Nakamura, Tsukasa Kuboshima 2007-01-16
7159390 Exhaust gas cleaner for internal combustion engine with particulate filter having heat-absorbing area Makoto Saito, Shigeto Yahata, Kojiro Tokuda 2007-01-09
7051519 Exhaust gas cleaning device for internal combustion engine Tsukasa Kuboshima, Kanehito Nakamura, Makoto Saito, Shigeto Yahata 2006-05-30
6966178 Internal combustion engine exhaust gas purification system Makoto Saito, Shigeto Yahata 2005-11-22