Issued Patents All Time
Showing 26–50 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9879585 | Exhaust purification device for internal combustion engine | Kazuhiro Itoh, Hiromasa Nishioka, Daichi Imai, Hiroshi Otsuki, Yasumasa Notake | 2018-01-30 |
| 9840954 | Exhaust purification device for internal combustion engine | Hiromasa Nishioka, Kazuhiro Ito, Hiroshi Otsuki, Yasumasa Notake, Daichi Imai +1 more | 2017-12-12 |
| 9822683 | Exhaust gas purification system for internal combustion engine | Nobumoto Ohashi, Shigeki Nakayama, Akira Mikami, Kenji Sakurai, Hiroshi Otsuki +3 more | 2017-11-21 |
| 9718026 | Exhaust gas purification filter | Hiroshi Otsuki, Hiromasa Nishioka, Daichi Imai, Kazuhiro Itoh, Ryota Koutake | 2017-08-01 |
| 9662612 | Exhaust gas purification apparatus for internal combustion engine | Akira Mikami, Shigeki Nakayama, Nobumoto Ohashi, Keishi Takada, Kenji Sakurai +3 more | 2017-05-30 |
| 9598997 | Exhaust gas purification apparatus of internal combustion engine | Kazuhiro Itoh, Hiromasa Nishioka, Hiroshi Ohtsuki, Yasumasa Notake, Hiroki Murata | 2017-03-21 |
| 9482133 | Exhaust emission control system of internal combustion engine | Keishi Takada, Nobumoto Ohashi, Shigeki Nakayama, Akira Mikami, Kenji Sakurai +3 more | 2016-11-01 |
| 9464554 | Exhaust gas purification system for internal combustion engine | Junichi Matsuo, Nobumoto Ohashi, Shigeki Nakayama, Kenji Sakurai, Akira Mikami +3 more | 2016-10-11 |
| 9181842 | Temperature sensor, sulfur component detector, and exhaust purification system for internal combustion engine | Kazuhiro Umemoto, Hiromasa Nishioka, Junichi Matsuo, Takamitsu Asanuma, Takao Fukuma +3 more | 2015-11-10 |
| 9108153 | Exhaust purification system of internal combustion engine | Hiromasa Nishioka, Kohei Yoshida, Yuki Bisaiji, Junichi Matsuo, Takamitsu Asanuma | 2015-08-18 |
| 9080480 | Exhaust purification system for internal combustion engine | Hiroshi Otsuki, Shigeki Nakayama, Hiromasa Nishioka, Katsuhiko Oshikawa, Junichi Matsuo +3 more | 2015-07-14 |
| 9057299 | Exhaust purification system for internal combustion engine | Hiroshi Otsuki, Shigeki Nakayama, Hiromasa Nishioka, Katsuhiko Oshikawa, Junichi Matsuo +3 more | 2015-06-16 |
| 9057298 | Exhaust purification system for internal combustion engine | Hiroshi Otsuki, Shigeki Nakayama, Hiromasa Nishioka, Katsuhiko Oshikawa, Junichi Matsuo +3 more | 2015-06-16 |
| 9017614 | Exhaust purification system of internal combustion engine | Hiromasa Nishioka, Kohei Yoshida, Yuki Bisaiji, Junichi Matsuo, Takamitsu Asanuma | 2015-04-28 |
| 9011569 | Particulate filter | Hiroshi Otsuki, Shigeki Nakayama, Hiromasa Nishioka, Katsuhiko Oshikawa, Junichi Matsuo +3 more | 2015-04-21 |
| 8955313 | Exhaust purification system of internal combustion engine | Junichi Matsuo, Hiromasa Nishioka, Katsuhiko Oshikawa, Hiroshi Otsuki, Shigeki Nakayama | 2015-02-17 |
| 8834802 | Exhaust purification system of internal combustion engine | Hiromasa Nishioka, Katsuhiko Oshikawa, Hiroshi Otsuki, Junichi Matsuo, Shigeki Nakayama | 2014-09-16 |
| 8778053 | Method of removing ash from particulate filter | Hiroshi Otsuki, Shigeki Nakayama, Hiromasa Nishioka, Katsuhiko Oshikawa, Junichi Matsuo +3 more | 2014-07-15 |
| 8720200 | Multistage supercharging system control apparatus | — | 2014-05-13 |
| 8701393 | Exhaust purification system of internal combustion engine | Takamitsu Asanuma, Kazuhiro Umemoto, Junichi Matsuo, Hiromasa Nishioka | 2014-04-22 |
| 8695399 | Detector for detecting sulfur components | Hiromasa Nishioka, Katsuhiko Oshikawa, Hiroshi Otsuki, Junichi Matsuo | 2014-04-15 |
| 8621852 | Detector for detecting sulfur components | Katsuhiko Oshikawa, Takamitsu Asanuma, Hiromasa Nishioka, Hiroshi Otsuki, Junichi Matsuo +1 more | 2014-01-07 |
| 8590293 | Exhaust emission purifier of internal combustion engine | Hiromasa Nishioka, Kazuhiro Umemoto, Junichi Matsuo | 2013-11-26 |
| 8555699 | Detector for detecting sulfur components | Hiroshi Otsuki, Hiromasa Nishioka, Katsuhiko Oshikawa, Junichi Matsuo | 2013-10-15 |
| 8465702 | Exhaust purification system of internal combustion engine | Hiromasa Nishioka, Katsuhiko Oshikawa, Hiroshi Otsuki, Junichi Matsuo | 2013-06-18 |