Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9751538 | Sound absorbing panel | Yukio Takahashi, Hiroki Tsunoda, Yuya Futamura, Koichi Hayashi, Naoya Ozawa +1 more | 2017-09-05 |
| 9617119 | Elevator apparatus | — | 2017-04-11 |
NM
Naoyuki Maruyama
Central Japan Railway Comany: 1 patents #7 of 35Top 20%
Nippon Sharyo: 1 patents #4 of 11Top 40%
Overall (2017): #120,188 of 506,227Top 25%
2
Patents 2017