Issued Patents 2017
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9840954 | Exhaust purification device for internal combustion engine | Hiromasa Nishioka, Kazuhiro Ito, Yoshihisa Tsukamoto, Yasumasa Notake, Daichi Imai +1 more | 2017-12-12 |
| 9822683 | Exhaust gas purification system for internal combustion engine | Yoshihisa Tsukamoto, Nobumoto Ohashi, Shigeki Nakayama, Akira Mikami, Kenji Sakurai +3 more | 2017-11-21 |
| 9718026 | Exhaust gas purification filter | Hiromasa Nishioka, Yoshihisa Tsukamoto, 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 |
| 9581398 | Heat exchanger | Youhei Ikawa, Takashi Terada | 2017-02-28 |
| 9534851 | Method for anticorrosion treatment of outer surface of heat exchange tube made of aluminum extrusion and method for producing heat exchanger | Youhei Ikawa, Takashi Terada | 2017-01-03 |