Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6153708 | Highly polymerizable N-vinlycarboxylic acid amide and production process thereof | Toshiyuki Aizawa, Hitoshi Nakamura, Tetsuo Kudo, Kenji Shimamura, Shun-ichi Nagamatsu | 2000-11-28 |
| 6143836 | Highly polymerizable N-vinylcarboxylic acid amide and production process thereof | Toshiyuki Aizawa, Hitoshi Nakamura, Tetsuo Kudo, Kenji Shimamura, Shun-ichi Nagamatsu | 2000-11-07 |
| 6072084 | Highly polymerizable N-vinylcarboxylic acid amide and production process thereof | Toshiyuki Aizawa, Hitoshi Nakamura, Tetsuo Kudo, Kenji Shimamura, Shun-ichi Nagamatsu | 2000-06-06 |
| 5892115 | Highly polymerizable N-vinylcarboxylic acid amide and production process thereof | Toshiyuki Aizawa, Hitoshi Nakamura, Tetsuo Kudo, Kenji Shimamura, Shun-ichi Nagamatsu | 1999-04-06 |
| 5789619 | Highly polymerizable N-vinylcarboxylic acid amide and production process thereof | Toshiyuki Aizawa, Hitoshi Nakamura, Tetsuo Kudo, Kenji Shimamura, Shun-ichi Nagamatsu | 1998-08-04 |
| 5362918 | Process for producing acetaldehyde dimethylacetal | Toshiyuki Aizawa, Hitoshi Nakamura, Tetsuo Kudo, Hiroyuki Hasegawa | 1994-11-08 |