Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6798116 | Piezoelectric resonator and manufacturing method thereof | Ryuhei Yoshida | 2004-09-28 |
| 6722746 | Resilient crawler and method of manufacturing the same | Teruyuki Katayama, Yasuharu Fukushima | 2004-04-20 |
| 6709076 | Elastic crawler and method of producing the same | — | 2004-03-23 |