Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6051735 | Process for preventing polymerization of vinyl compound | Kenji Okamoto, Takashi Nakagawa, Kouji Tomita | 2000-04-18 |
| 5886220 | Process for preventing polymerization of vinyl compound | Kenji Okamoto, Takashi Nakagawa, Kouji Tomita | 1999-03-23 |