Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6670105 | Method of manufacturing diffractive optical element | Masaaki Nakabayashi, Senichi Hayashi | 2003-12-30 |
| 6590306 | Electric motor driven wheel | — | 2003-07-08 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6670105 | Method of manufacturing diffractive optical element | Masaaki Nakabayashi, Senichi Hayashi | 2003-12-30 |
| 6590306 | Electric motor driven wheel | — | 2003-07-08 |