Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9687820 | Exhaust gas cleaning catalyst | Yoshiyuki Nakanishi, Masanori Hashimoto, Syouji Inose | 2017-06-27 |
| 9677004 | Method and apparatus for adjusting pitch material | Yuuichi Suetsugu | 2017-06-13 |