Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9796271 | Air-conditioner power supply system for multi-system train car | Keiji Yoshimura | 2017-10-24 |
TU
Tatsuaki Umezaki
Overall (2017): #222,769 of 506,227Top 45%
1
Patents 2017