Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5708062 | Bitumen compositions | Jerome Maillet, Jacques Komornicki, Yoshiyuki Miyaki, Hiroshi Mohri, Satoshi Tada +3 more | 1998-01-13 |
| 4902349 | Asphalt/polyol emulsion and process for preparation thereof | Saburo Wakizaka, Hiraku Hayasaka, Kazuki Hashimoto, Toshiaki Suzuki | 1990-02-20 |