Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7820037 | Desulfurizing agent manufacturing method and hydrocarbon desulfurization method | Masataka Masuda, Susumu Takami, Osamu Okada | 2010-10-26 |
| 4389338 | Method for manufacture of silver catalyst for production of ethylene oxide | Masashi Mitsuhata, Takahiko Nakai, Toshihiko Kumazawa | 1983-06-21 |