Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6431658 | Bicycle hub | Masao Nakajima | 2002-08-13 |
| 6409282 | Bicycle hub | Masao Nakajima | 2002-06-25 |
TO
Takashi Ohtsuji
Overall (2002): #39,473 of 266,432Top 15%
2
Patents 2002