Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5358916 | Catalyst for purifying exhaust gas | Kazuhiko Shiokawa | 1994-10-25 |
| 5326735 | Iridium catalysts for purifying exhaust gas | Yukio Kosaki | 1994-07-05 |
| 5306684 | Catalyst for purification of exhaust gases | Yukio Kosaki, Hiroyuki Yamaguchi | 1994-04-26 |
| 5294298 | Spray-drying granulation apparatus | Munetoshi Maesaka, Shizuo Aishima, Masaaki Ohkawara | 1994-03-15 |