Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4865786 | Foamed synthetic fiber and its manufacturing method | Yoshinori Shibukawa, Taizo Yasumoto, Muneto Makiyama, Shouichi Murata | 1989-09-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4865786 | Foamed synthetic fiber and its manufacturing method | Yoshinori Shibukawa, Taizo Yasumoto, Muneto Makiyama, Shouichi Murata | 1989-09-12 |