Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5907054 | Process for the polymerization of cyclic ether | Tohru Setoyama, Mitsuharu Kobayashi | 1999-05-25 |
| 5648558 | Method for producing a polyoxyalkylene glycol and novel metallo-aluminosilicate | Masakatsu Hatano, Akio Nakanishi, Masayuki Shirado, Hiroshi Takeo, Mitsuharu Kobayashi | 1997-07-15 |