Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9815707 | Method of processing discharge gas discharged from production process | Kansei Izaki, Yasusada Miyano, Toshio Akiyama | 2017-11-14 |
| 8889090 | Method of recovering ammonia and method of recycling ammonia by using the same | Kansei Izaki, Toshio Akiyama | 2014-11-18 |
| 5259999 | Process for producing resin molded article having diminished residual stress | Tsuneaki Iwakiri, Toshiaki Izumida, Chikara Sadano | 1993-11-09 |