Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6471558 | Ventilation system for watercraft | Satoshi Koyano, Tomoyoshi Koyanagai | 2002-10-29 |
AN
Akira Nakatsuji
Overall (2002): #259,690 of 266,432Top 100%
1
Patents 2002