Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6156257 | Reactive injection molding process for manufacturing a two-colored molded polyurethane products | Toshihiko Asaya | 2000-12-05 |
| 5962142 | Two-colored molded product of polyurethanes made by RIM and process for manufacturing the same | Toshihiko Asaya, Satoru Ono, Hisashi Mizuno | 1999-10-05 |
| 4946284 | Mixing head | Masatoshi Teranishi, Noboru Hara, Hisayasu Sugita | 1990-08-07 |