Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8365636 | Automatic traction enhancement for a transaxle | Koji Irikura | 2013-02-05 |
| 7954907 | Supplemental brake system of zero turn vehicle | Koji Irikura, Masaru Iida | 2011-06-07 |
| 7690469 | Central differential for a working vehicle | Koji Irikura | 2010-04-06 |
| 7503161 | Transaxle for lawn tractor | Katsumoto Mizukawa | 2009-03-17 |
| 7493998 | Automatic traction enhancement for transaxle | Koji Irikura | 2009-02-24 |
| 7490708 | Automatic traction enhancement for a transaxle | Koji Irikura | 2009-02-17 |
| 7331176 | Transaxle | Katsumoto Mizukawa, Masaru Iida | 2008-02-19 |
| 7240488 | Cruise control and neutral return mechanism for a hydrostatic transmission | Masaru Iida, Keith Andrews | 2007-07-10 |