Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5304656 | Process for preparing alkylene sulfides | Hitoshi Yano, Yoshinari Yamaguchi, Kimio Ariyoshi, Yuuji Shimasaki, Michio Ueshima | 1994-04-19 |
| 5288299 | Exhaust gas treating apparatus | Hiroshi Yoshida, Mitsuyoshi Kaneko | 1994-02-22 |