Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11114084 | Resonance tube of horn | Ikuyo Ohsugi, Masaaki Sakiyama | 2021-09-07 |
HI
Hisanobu Ino
Overall (2021): #434,606 of 548,734Top 80%
1
Patents 2021