Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5672006 | Internal rubber mixer | Shuichi Hanada, Yajuro Seike, Toshikazu Shojima, Takashi Moribe, Ichiro Nishimura | 1997-09-30 |
HT
Haruhiro Takano
Mitsubishi Mining: 1 patents #62 of 236Top 30%
Overall (1997): #144,397 of 185,788Top 80%
1
Patents 1997