Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7317072 | Process for the production of polyarylene sulfide resins | Minoru Senga, Koichi Suga | 2008-01-08 |
| 6955714 | Collecting facility of high melting point component in gas and collecting facility of dihalogenated aromatic compound in gas | Kenji Oouchi, Kiwamu Ishii, Jyunji Wakayama | 2005-10-18 |