SN

Shigeki Nakayama

TO Toyota: 49 patents #188 of 26,838Top 1%
Mitsubishi Electric: 19 patents #1,108 of 25,717Top 5%
MC Mitsui Mining & Smelting Co.: 4 patents #141 of 838Top 20%
FL Fujitsu Component Limited: 2 patents #169 of 281Top 65%
MK Mitsubishi Denki K.K.: 1 patents #164 of 577Top 30%
TI Toyota Industries: 1 patents #904 of 1,610Top 60%
DC Daiichi Kigenso Kagaku Kogyo Co.: 1 patents #28 of 61Top 50%
Overall (All Time): #25,641 of 4,157,543Top 1%
75
Patents All Time

Issued Patents All Time

Showing 26–50 of 75 patents

Patent #TitleCo-InventorsDate
9255505 Exhaust purification device for internal combustion engine Hiromasa Nishioka, Daichi Imai, Hiroshi Otsuki 2016-02-09
9238985 Exhaust gas purification apparatus for internal combustion engine Keishi Takada, Shunsuke Toshioka, Ichiro Yamamoto, Junya Nakajima 2016-01-19
9219277 Low Co hydrogen storage alloy Daisuke Mukai, Kiyotaka Yasuda, Shinya Kagei, Hidetoshi Inoue 2015-12-22
9140164 Exhaust gas purification device for internal combustion engine Shunsuke Toshioka, Koichiro Fukuda, Noriyoshi Takahashi, Atsushi Kidokoro, Sakutaro Hoshi +1 more 2015-09-22
9080480 Exhaust purification system for internal combustion engine Hiroshi Otsuki, Hiromasa Nishioka, Katsuhiko Oshikawa, Yoshihisa Tsukamoto, Junichi Matsuo +3 more 2015-07-14
9057299 Exhaust purification system for internal combustion engine Hiroshi Otsuki, Hiromasa Nishioka, Katsuhiko Oshikawa, Yoshihisa Tsukamoto, Junichi Matsuo +3 more 2015-06-16
9057298 Exhaust purification system for internal combustion engine Hiroshi Otsuki, Hiromasa Nishioka, Katsuhiko Oshikawa, Yoshihisa Tsukamoto, Junichi Matsuo +3 more 2015-06-16
9011569 Particulate filter Hiroshi Otsuki, Hiromasa Nishioka, Katsuhiko Oshikawa, Yoshihisa Tsukamoto, Junichi Matsuo +3 more 2015-04-21
8955313 Exhaust purification system of internal combustion engine Junichi Matsuo, Hiromasa Nishioka, Katsuhiko Oshikawa, Yoshihisa Tsukamoto, Hiroshi Otsuki 2015-02-17
8834802 Exhaust purification system of internal combustion engine Yoshihisa Tsukamoto, Hiromasa Nishioka, Katsuhiko Oshikawa, Hiroshi Otsuki, Junichi Matsuo 2014-09-16
8778053 Method of removing ash from particulate filter Hiroshi Otsuki, Hiromasa Nishioka, Katsuhiko Oshikawa, Yoshihisa Tsukamoto, Junichi Matsuo +3 more 2014-07-15
8706385 Exhaust gas recirculation device of internal combustion engine, and control method for the device Akio Matsunaga, Tomomi Onishi, Akiyuki Iemura 2014-04-22
8535460 Low Co hydrogen storage alloy Daisuke Mukai, Kiyotaka Yasuda, Shinya Kagei, Hidetoshi Inoue 2013-09-17
8489309 Feedback control system 2013-07-16
8453446 Exhaust gas control system for internal combustion engine and method for controlling the same Tomomi Onishi, Akio Matsunaga 2013-06-04
8457905 Soot discharge estimating device for internal combustion engines Tomomi Onishi 2013-06-04
8353196 Gas-mixture-nonuniformity acquisition apparatus and gas-mixture-state acquisition apparatus for internal combustion engine Taku Ibuki, Kazuhisa Inagaki, Matsuei Ueda 2013-01-15
8220443 EGR system for internal combustion engine and method for controlling the same Hiroki Murata, Masahiro Nagae, Hajime Shimizu, Tomomi Onishi 2012-07-17
8196404 Exhaust gas recirculation system for internal combustion engine and method for controlling the same Tomomi Onishi, Teruhiko Miyake, Masahiro Nagae, Hajime Shimizu, Isao Matsumoto +4 more 2012-06-12
8108129 Exhaust gas recirculation apparatus for an internal combustion engine Tomomi Onishi, Akio Matsunaga 2012-01-31
8001953 Exhaust gas recirculation system for internal combustion engine and method for controlling the same Hiroki Murata, Masahiro Nagae, Hajime Shimizu, Tomomi Onishi 2011-08-23
7930922 Soot generation amount estimation apparatus for internal combustion engine Tomomi Onishi, Takao Fukuma, Yoshiki Takatori, Shuichi Kubo, Satoshi Yamazaki 2011-04-26
7848871 Gas-mixture-state estimation apparatus for internal combustion engine and emission-generation-amount estimation apparatus Tomomi Onishi 2010-12-07
7537382 Method of estimating temperature of gas mixture for internal combustion engine Taku Ibuki 2009-05-26
7401602 Method of estimating state quantity or temperature of gas mixture for internal combustion engine Taku Ibuki 2008-07-22