Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6531594 | Process for producing 1H-3-aminopyrrolidine and derivatives thereof | Michi Watanabe, Jun Takehara, Kazuaki Kanno, Shuji Ichikawa | 2003-03-11 |
| 5854378 | Aspartic acid copolymer and process for producing the same | Masayuki Tomida, Masako Yoshikawa | 1998-12-29 |
| 5371236 | Non-crystalline ether-imide type high purity bismaleimide composition and process for producing the same | Kaoru Kanayama, Tadao Takeyama, Yoshinobu Ohnuma, Hiromi Chiba | 1994-12-06 |