Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9810167 | Catalyst advanced warmup control device for spark ignition engine | Tomomi Watanabe, Shigeyuki Hirashita, Keiji Araki | 2017-11-07 |
NK
Naoki Kishikawa
Overall (2017): #297,671 of 506,227Top 60%
1
Patents 2017