Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6531568 | Polyimide containing crosslinkable group and process for producing the same | Atsushi Shibuya, Hideaki Oikawa, Yoshihiro Sakata, Takashi Kuroki, Yuichi Okawa +1 more | 2003-03-11 |
| 6458912 | Crystalline polyimide for melt molding with satisfactory thermal stability | Takashi Kuroki, Yoshihiro Sakata, Atsushi Shibuya, Yuichi Okawa, Hideaki Oikawa +5 more | 2002-10-01 |