Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6627047 | Method for preventing polymerization in thin-film type evaporating device | Takeshi Nishimura, Yukihiro Matsumoto | 2003-09-30 |
| 6588450 | Storage tank for viscous oil containing easily polymerizable compounds | Yukihiro Matsumoto, Sei Nakahara, Fumio Munechika | 2003-07-08 |