Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9617491 | Coal deactivation treatment device | Takeshi Kaneko, Keiichi Nakagawa, Setsuo Omoto, Keiichi Sato | 2017-04-11 |
JA
Junji Asahara
Overall (2017): #361,091 of 506,227Top 75%
1
Patents 2017