Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11131230 | Exhaust treatment device for diesel engine | Katsushi Inoue, Masanori Fujiwara | 2021-09-28 |
| 10890090 | Engine | Katsushi Inoue, Masanori Fujiwara | 2021-01-12 |
HO
Hiroaki Okano
Overall (2021): #156,548 of 548,734Top 30%
2
Patents 2021