Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9417008 | Production method and production system for natural gas | Tomonori Ikeno, Kazumoto Chiba, Toshiya Wakatsuki, Yusuke Takeuchi, Junichiro Ando | 2016-08-16 |
| 7563360 | Mercury-removal process in distillation tower | Yoshiyuki Yamaguchi, Senichiro Kaku | 2009-07-21 |
| 5354936 | Method for preparing ethane and ethylene from methane | Masami Yamamura, Hideo Okado, Naohide Tsuzuki, Toshiya Wakatsuki | 1994-10-11 |