Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9180790 | DC feeder voltage control apparatus and DC feeder voltage control system | Kenji Ueda, Toshihiro Wada, Yasushi Matsumura, Satoru Takahashi | 2015-11-10 |
TK
Toshiyuki Katsurayama
Overall (All Time): #3,078,469 of 4,157,543Top 75%
1
Patents All Time