Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9849443 | Exhaust gas purification catalyst | Takahiro Harada, Michio Tanaka, Hironobu Kunioku, Ryota Nakashima | 2017-12-26 |
| 9574157 | Lubricant composition | Toshiaki Iwai | 2017-02-21 |