Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8617711 | Single layer film and hydrophilic material comprising the same | Koju Okazaki, Ryouichi Seki, Masatoshi Takagi | 2013-12-31 |
| 6861534 | Process for producing 1,3-dialkyl-2-imidazolidinone compound | Katsuhiko Matsuba, Satoshi Inoki, Hiroyoshi Watanabe, Takashi Ohkawa, Masato Yamazaki +1 more | 2005-03-01 |
| 6492528 | 1,3-dialkyl-2-imidazolidinones and a manufacturing process therefor | Katsuhiko Matsuba, Shinichi Nakagawa, Yoshihiro Yamamoto | 2002-12-10 |