Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9644043 | Method for producing hydrogenated petroleum resin | Shinji Miyamoto, Yuichi Ohkawa, Makoto Kashima | 2017-05-09 |
| 5549016 | Wrist mechanism for an industrial robot | Toru Nakako, Kouji Tukuda | 1996-08-27 |