Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6861534 | Process for producing 1,3-dialkyl-2-imidazolidinone compound | Takazou Katou, Satoshi Inoki, Hiroyoshi Watanabe, Takashi Ohkawa, Masato Yamazaki +1 more | 2005-03-01 |
| 6492528 | 1,3-dialkyl-2-imidazolidinones and a manufacturing process therefor | Shinichi Nakagawa, Takazou Katou, Yoshihiro Yamamoto | 2002-12-10 |