Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5972300 | Method and means for recovering heat in the pyrolysis of 1,2-dichloroethane | Fumio Akiya, Shohei Kojima | 1999-10-26 |
| 5728906 | Method and means for recovering heat in the pyrolysis of 1,2-dichloroethane | Fumio Akiya, Shohei Kojima | 1998-03-17 |
| 5637815 | Nozzle for fluidized bed mixing/dispersing arrangement | Shigeru Takahata | 1997-06-10 |