Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5650449 | Defoaming agent for polyurethane foam | Torahiko Mukuno, Yoshio Ofuji | 1997-07-22 |
| 4210726 | Process for producing polyurethane foam using as a foam stabilizer an organosilicone oil and a hydrocarbon oil | Tadashi Hamamura, Isao Noda, Tadashi Yoshii, Terumi Watanabe | 1980-07-01 |