Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11168650 | EGR system of engine | Shinji Fujihira, Takashi Kariya, Takayuki Tominaga, Tatsuya Takahata | 2021-11-09 |
| 11111886 | EGR system of engine | Shinji Fujihira, Takashi Kariya, Takayuki Tominaga, Ken Yoshida | 2021-09-07 |
| 11040887 | Spinel particles, method for producing same and composition and molded article including spinel particles | Hironobu Oki, Kazuo Itoya, Masaki Iida, Jian-Jun Yuan | 2021-06-22 |