Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D464918 | Wheel for electric power assist cycle | Takuya Niitsu, Shinpei Hirano, Atsushi Mamiya | 2002-10-29 |
| D461147 | Portion of an electric power assist cycle | Takuya Niitsu, Shinpei Hirano, Atsushi Mamiya | 2002-08-06 |
| 6378247 | Method for afforestation of sands and the like | — | 2002-04-30 |