Issued Patents All Time
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4987257 | Diacetylene compound having double bond and shaped article thereof | Katsuyuki Nakamura, Satoru Yamazaki, Kensaku Tokushige | 1991-01-22 |
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4987257 | Diacetylene compound having double bond and shaped article thereof | Katsuyuki Nakamura, Satoru Yamazaki, Kensaku Tokushige | 1991-01-22 |