Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10100691 | Electrically heated catalyst | Kazuki Tsurumi, Hiroshi Tanaka, Shingo Korenaga | 2018-10-16 |
| 10072545 | Exhaust purification system of internal combustion engine | — | 2018-09-11 |