Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6619846 | Actuator | Shigekazu Nagai, Akio Saitoh | 2003-09-16 |
| 6560995 | Method for manufacturing a fluorescent lamp | Toshiyoshi Oga, Kozo Shirai | 2003-05-13 |
| D473784 | Nut for a ball spline shaft | Shigekazu Nagai, Akio Saitoh | 2003-04-29 |