Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10556602 | Car air conditioning duct and railcar | — | 2020-02-11 |
RT
Ryousuke Tokuda
Overall (2020): #289,982 of 565,922Top 55%
1
Patents 2020