Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10640639 | Polymer and asphalt composition | Takayuki Shiromoto, Yoshifumi Araki, Takuya Suzuki | 2020-05-05 |
| 10573340 | Information reproduction apparatus and information reproduction method | Katsuhisa Higashi | 2020-02-25 |