Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4430136 | Process for preparing open-cell structure of vinyl chloride resin | Toshio Tsuchiya, Hisashi Takeda, Akinori Arai | 1984-02-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4430136 | Process for preparing open-cell structure of vinyl chloride resin | Toshio Tsuchiya, Hisashi Takeda, Akinori Arai | 1984-02-07 |