Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11181031 | Muffler | Hiroaki Nakanishi | 2021-11-23 |
HH
Hidenori Hamashima
Overall (2021): #434,911 of 548,734Top 80%
1
Patents 2021