Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9822062 | Method and apparatus for producing dicyanobenzene | Tatsuyuki Kumano, Natsumi Wakita | 2017-11-21 |
| 9024070 | Method for producing xylylenediamine | Tatsuyuki Kumano, Kuniaki Arasuna, Shinichi Nagao | 2015-05-05 |