Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9328643 | Selective catalytic reduction system | Takao Onodera, Masanobu Minezawa | 2016-05-03 |
| 8974563 | Exhaust gas purification system | Takashi Haseyama, Shinji Gotou | 2015-03-10 |
| 8961668 | Exhaust gas purification system | Takashi Haseyama, Shinji Gotou | 2015-02-24 |
| 6790002 | Steam turbine and power generating equipment | Morikazu Kitazawa, Masataka Kikuchi, Kazuo Aoyagi, Nobuo Okita | 2004-09-14 |