Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6692409 | Hydraulic change speed system for a working vehicle | Toshiya Fukumoto, Satoshi Machida, Akio Hattori | 2004-02-17 |
AO
Akihisa Okano
Overall (All Time): #3,470,211 of 4,157,543Top 85%
1
Patents All Time