Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6622825 | Axle driving apparatus | Hiroaki Shimizu | 2003-09-23 |
| 6580522 | Display data conversion apparatus and LED head using the apparatus | — | 2003-06-17 |
| 6513325 | Mechanism of returning to neutral for axle driving apparatus | Hiroaki Shimizu, Ryota Ohashi | 2003-02-04 |