Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8758464 | Exhaust treatment device for a diesel engine | Yasuo Fujii, Masanori Fujiwara, Katsushi Inoue, Yuuki Ishii, Noriyoshi Eguchi +2 more | 2014-06-24 |
| 8522532 | Exhaust treatment device for a diesel engine | Shuichi Yamada, Yasuo Fujii, Katsushi Inoue, Yuuki Ishii | 2013-09-03 |
| 8484958 | Exhaust treatment device of diesel engine | Yasuo Fujii, Masanori Fujiwara, Katsushi Inoue, Yuuki Ishii, Noriyoshi Eguchi | 2013-07-16 |