Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4622308 | Catalyst for the production of hydrocarbons from the synthesis gas | Minoru Koikeda, Takashi Suzuki, Koutaro Munemura, Tetsuya Imai | 1986-11-11 |
| 4308668 | Process for heat treatment of coal | Yoshifumi Ito, Kiyomichi Taoda, Fumiaki Sato, Takashi Ueda, Seibi Uehara | 1982-01-05 |
| 4282115 | Catalyst for selectively reducing nitrogen oxides from oxygen-containing exhaust gases | Masumi Atsukawa, Naruo Yokoyama, Toshikuni Sera | 1981-08-04 |
| 4186109 | Catalyst for selectively reducing nitrogen oxides from oxygen-containing exhaust gases | Masumi Atsukawa, Naruo Yokoyama, Toshikuni Sera | 1980-01-29 |