Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10309328 | Exhaust emission control system of engine | Takayuki Yamaguchi, Takashi Tanaka, Hiroshi Hayashibara, Yoshiaki Tomita, Kaoru Yamada +4 more | 2019-06-04 |
| 8056671 | Exhaust-gas purification device disposition structure of vehicle | Makoto Ikegami, Yukiichirou Shimada, Noritaka Sakiyama, Noriyoshi Sahashi, Chikara Ishihara +5 more | 2011-11-15 |