Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6446520 | Feed screw and method of manufacturing the same | Shigekazu Nagai | 2002-09-10 |
| 6435755 | Joint mechanism for structural members | Shigekazu Nagai, Koji Sugano, Takeshi Nagai | 2002-08-20 |
| 6405099 | Automatic control system | Shigekazu Nagai | 2002-06-11 |
| 6346788 | Actuator and apparatus for controlling the same | Shigekazu Nagai, Fumio Morikawa | 2002-02-12 |