Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8912949 | Ultra-sensitive system for measuring distance or position | Seiichiro Hirata, Nobuo Nakajima, Harumasa Hojo | 2014-12-16 |
| 7221326 | Biconical antenna | Daisuke Muto | 2007-05-22 |