Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9435620 | Flight unit and dart | Katsuo Iguchi | 2016-09-06 |
| 5272873 | Evaporative emission control system for internal combustion engines | — | 1993-12-28 |
YH
Yukio Hamazaki
Overall (All Time): #2,013,607 of 4,157,543Top 50%
2
Patents All Time