Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5302754 | Purification process of methacrylamide | Toshimi Ogata, Yoshihiro Nodate, Takayuki Kageyama | 1994-04-12 |
| 4978754 | Preparation process of unsaturated carboxylic acid amide | Masanori KITAGAWA, Eiichi Sagawa, Koichi Takeuchi, Etsuo Ohkawado | 1990-12-18 |
| 4687836 | Polyimide adhesives, coats and prepreg | Takushi Sato, Akihiro Yamaguchi, Shigeru Takahashi, Shigeyuki Shishido, Shoji Tamai +1 more | 1987-08-18 |