Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12352225 | Vehicle | Shinobu Shimasaki, Takahiro Nakajima, Toshinori Oki | 2025-07-08 |
| 11965448 | Catalyst device | Toshinori Oki, Takahiro Sadamitsu | 2024-04-23 |
| 11946407 | Catalyst device | Toshinori Oki, Takahiro Sadamitsu | 2024-04-02 |
| 10119401 | Balance correction device for rotor | Osamu Maeda, Koji Nomura, Takahiro Sadamitsu | 2018-11-06 |
| 10107181 | Internal combustion engine | Osamu Maeda, Koichi Yonezawa, Tomoya Kato | 2018-10-23 |
| 9695780 | Internal combustion engine | Takahiro Sadamitsu, Atsushi Nakagaki, Osamu Maeda, Tomoyuki Isogai, Koichi Yonezawa | 2017-07-04 |
| 9234459 | Turbocharger and wheel housing | Takahiro Sadamitsu | 2016-01-12 |
| 9222367 | Turbocharger and manufacturing method for turbocharger | Hirofumi Inoshita, Koichi Mine, Tomoyuki Isogai, Akira Sato, Takuya Kajita +1 more | 2015-12-29 |
| 9121281 | Turbocharger and turbocharger wheel housing | Takahiro Sadamitsu | 2015-09-01 |
| 8986619 | Exhaust air purification device | Kinoshita Yasuo, Tadashi Takagaki, Kazuomi Yamanishi, Takayoshi Doi | 2015-03-24 |
| 8784741 | Electrically-heated catalytic converter | Mamoru Yoshioka, Noriaki Kumagai, Naoya Takagi, Yasuo Kinoshita | 2014-07-22 |
| 8329110 | Electrically-heated catalyst | Yasuo Kinoshita, Tadashi Takagaki, Hideji NAITO, Gozo Kaji, Kenji Shimoda | 2012-12-11 |
| 7071585 | Turbocharger with rotating electric machine | Takayoshi Kitada, Yutaka Bitoh | 2006-07-04 |
| 6943468 | Turbocharger with rotating electric machine | Takayoshi Kitada, Yutaka Bitoh | 2005-09-13 |
| 6679204 | Valve driving apparatus of internal combustion engine | Takashi Izuo, Eiji Hashimoto | 2004-01-20 |
| 6477993 | Control device for solenoid driving valve | Shoji Katsumata, Toshio Fuwa, Keiji Yoeda, Isao Matsumoto, Takashi Izuo +4 more | 2002-11-12 |
| 6374813 | Valve during apparatus and method for internal combustion engine | Takashi Izuo, Masahiko Asano, Hiroyuki Hattori | 2002-04-23 |
| 6336431 | Valve driving apparatus provided in an internal combustion engine | Takashi Izuo, Masahiko Asano, Hiroyuki Hattori | 2002-01-08 |
| 6334413 | Electromagnetic actuating system | Hiroyuki Hattori, Takashi Izuo, Masahiko Asano, Shoichiro Nitta | 2002-01-01 |
| 6298812 | Valve driving apparatus provided in an internal combustion engine | Takashi Izuo, Masahiko Asano, Hiroyuki Hattori | 2001-10-09 |
| 6283073 | Solenoid-operated valve control apparatus for internal combustion engine | Takashi Izuo, Masahiko Asano, Hiroyuki Hattori | 2001-09-04 |
| 6279523 | Valve driving apparatus provided in an internal combustion engine | Takashi Izuo, Masahiko Asano, Hiroyuki Hattori | 2001-08-28 |
| 6230674 | Electromagnetically driven valve for an internal combustion engine | Hiroyuki Hattori, Takashi Izuo, Masahiko Asano, Yoshinori Kadowaki, Akihiro Yanai +1 more | 2001-05-15 |
| 6170445 | Electromagnetic actuating system of internal combustion engine | Hiroyuki Hattori, Takashi Izuo, Masahiko Asano | 2001-01-09 |
| 6125803 | Electromagnetically driven valve for an internal combustion engine | Hiroyuki Hattori, Takashi Izuo, Masahiko Asano, Yoshinori Kadowaki, Akihiro Yanai +1 more | 2000-10-03 |