Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9067606 | Railcar | Makoto Taguchi, Jin Kato, Aya Kojima, Keisuke Mizutani, Tetsuya Asaka +2 more | 2015-06-30 |
KK
Kenichi Koyama
East Japan Railway: 1 patents #9 of 63Top 15%
Overall (All Time): #3,058,724 of 4,157,543Top 75%
1
Patents All Time