Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4762654 | Method for making foamed articles having a laminated structure | Takeo Yoshida, Hiroya Fukuda | 1988-08-09 |
| 4303755 | Safety fuel tank containing reticulated polyurethane foam mixture of poly(oxypropylene-(oxyethylene)polyetherpolyols | Toshio Yukuta, Kazuo Yagura | 1981-12-01 |
| 4259452 | Method of producing flexible reticulated polyether polyurethane foams | Toshio Yukuta, Kazuo Yagura | 1981-03-31 |