Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8784983 | Expanded porous polytetrafluoroethylene film-laminated sheet, and gasket composed of said sheet | Hirokaze Hisano | 2014-07-22 |
| 4488817 | Device for making frozen confections | Susumu Uesaka, Toshio Hagiwara, Akira Yusen, Minoru TAKAYAMA | 1984-12-18 |