Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5248748 | Diacetylene compound having double bond and shaped article thereof | Katsuyuki Nakamura, Satoru Yamazaki, Jinichiro Kato | 1993-09-28 |
| 5175307 | Diacetylene compound having double bond and shaped article thereof | Katsuyuki Nakamura, Satoru Yamazaki, Jinichiro Kato | 1992-12-29 |
| 4987257 | Diacetylene compound having double bond and shaped article thereof | Katsuyuki Nakamura, Satoru Yamazaki, Jinichiro Kato | 1991-01-22 |