Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10174554 | Gate with counterweight and lowering exchangeable span | Jacek Kuhnl-Kinel | 2019-01-08 |
| 4465845 | High pressure synthesis of sulfur-selenium fulvalenes | Yoshiyuki Okamoto | 1984-08-14 |
| 4402875 | Substituted teraselenafulvalenes and high pressure synthesis thereof | Yoshiyuki Okamoto | 1983-09-06 |