Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8225901 | Frame structure of a vehicle | Kazuhiko Ohtsuki, Toshiyuki Hasegawa | 2012-07-24 |
| 7559865 | Transmission apparatus for a working vehicle | Norihiro Ishii, Hiroaki Shimizu, Akihiro Ima | 2009-07-14 |
| 7398853 | Frame structure of a vehicle | Kazuhiko Ohtsuki, Toshiyuki Hasegawa, Yoshitaka Ishimaru | 2008-07-15 |
| 7354369 | Working vehicle | Toshiyuki Hasegawa, Shigenori Sakikawa | 2008-04-08 |
| 7303498 | Transmission apparatus for a working vehicle | Norihiro Ishii, Hiroaki Shimizu, Akihiro Ima | 2007-12-04 |
| 7247113 | Working vehicle | Toshiyuki Hasegawa, Shigenori Sakikawa | 2007-07-24 |
| 6918850 | Working vehicle | Toshiyuki Hasegawa, Shigenori Sakikawa | 2005-07-19 |
| 6257084 | Transmission | Motohiko Ito | 2001-07-10 |
| 6131316 | Snow thrower machine | Toshiaki Okanishi, Akihiro Ima | 2000-10-17 |
| 5385513 | Transmission assembly with separateable halves differential casing with gears and clutch mounted on casing for vehicles | Norihiro Ishii, Toshiyuki Hasegawa, Masaru Iida | 1995-01-31 |
| 5366040 | Braking device for a working vehicle | Koji Irikura | 1994-11-22 |