Issued Patents All Time
Showing 26–50 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7179190 | Bull gear of a differential gear assembly | — | 2007-02-20 |
| 7077778 | Bull gear of differential gear assembly | — | 2006-07-18 |
| 7043908 | Hydrostatic transaxle | Ryota Ohashi, Hiroshi Tottori | 2006-05-16 |
| 7044244 | Multi-wheel vehicle | — | 2006-05-16 |
| 7021053 | Operation mechanism of a variable displacement hydraulic pump | Hideaki Okada | 2006-04-04 |
| 7004268 | Vehicle having twin transmissions for driving respective wheels | — | 2006-02-28 |
| 6968686 | Operation mechanism of a variable displacement hydraulic pump | Hideaki Okada | 2005-11-29 |
| 6951259 | Multi-wheel vehicle | — | 2005-10-04 |
| 6926111 | Vehicle having front and rear steerable driven wheels | — | 2005-08-09 |
| 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 |
| 6447419 | Axle driving apparatus | Hiroaki Shimizu | 2002-09-10 |
| 6397966 | Vehicle improved in steering | Norihiro Ishii, Ryota Ohashi, Kenichi Takada, Hirohiko Kawada, Robert Abend +3 more | 2002-06-04 |
| 6346060 | Riding lawn mower and transmission for the same | Hiroaki Shimizu, Norihiro Ishii, Robert Abend, Travis Smith McCloud | 2002-02-12 |
| 6336513 | Multi-axle vehicle with two hydrostatic transmissions for driving-steering | Toshiyuki Hasegawa, Hiroaki Shimizu | 2002-01-08 |
| 6312354 | Integral hydrostatic transaxle apparatus for driving and steering | Norihiro Ishii, Ryota Ohashi, Kenichi Takada, Hirohiko Kawada, Robert Abend +3 more | 2001-11-06 |
| 6126564 | Axle driving apparatus | Hiroaki Shimizu | 2000-10-03 |
| 6098386 | Riding lawn mower and transmission for the same | Hiroaki Shimizu, Norihiro Ishii, Robert Abend, Travis Smith McCloud | 2000-08-08 |
| 6044941 | Clutch-brake interlocking mechanism for starting and stopping vehicle | Robert Abend, Travis Smith McCloud, Hiroaki Shimizu | 2000-04-04 |
| 6015362 | Differential gear assembly with disc-shaped input member | Hirohiko Kawada | 2000-01-18 |
| 5778645 | Transmission for self-propelled walking mowers | Hirohiko Kawada | 1998-07-14 |
| 5755098 | Axle driving apparatus | — | 1998-05-26 |
| 5718105 | Transmission for self-propelled walking lawn mower | Hirohiko Kawada | 1998-02-17 |
| 5515677 | Axle driving apparatus for a working car | — | 1996-05-14 |