Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6659216 | Vehicle improved steering | Norihiro Ishii, Ryota Ohashi, Kenichi Takada, Hirohiko Kawada, Robert Abend +3 more | 2003-12-09 |
| 6554085 | Multi-wheel vehicle with transmission for driving-steering | Toshiyuki Hasegawa, Hiroaki Shimizu | 2003-04-29 |
| 6536212 | Operation mechanism of a variable displacement hydraulic pump | Mike Chisman | 2003-03-25 |