Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8016540 | Boom | — | 2011-09-13 |
| 7717218 | Swiveling work machine | Takanori Matsumoto, Fumiki Sato, Yoshihiro Kato, Kenzo Koga | 2010-05-18 |
| 7500532 | Swiveling work machine | Kenzo Koga, Yoshihiro Kato, Fumiki Sato, Takanori Matsumoto, Naoki Miyata | 2009-03-10 |
| 7416219 | Swiveling work machine | Fumiki Sato, Yoshihiro Kato, Takanori Matsumoto, Kenzo Koga | 2008-08-26 |
| D555677 | Cabin for work machine | Junta Kuwae, Yoshihiro Kato, Yoshitaka Matsubara, Kenzo Koga, Takanori Matsumoto +1 more | 2007-11-20 |
| 5671820 | Backhoe having an engine hood with a driver's seat mounted thereon | Masahiko Kobayashi, Shizuo Demizu | 1997-09-30 |
| 5638908 | Apparatus for adjusting between crawler tracks of a working vehicle | Masao Masumoto | 1997-06-17 |
| D375103 | Backhoe | Masao Masumoto | 1996-10-29 |
| 4986075 | Hydraulic circuit for backhoe | — | 1991-01-22 |
| D309313 | Backhoe | Akira Takashima, Hisato Katoh | 1990-07-17 |
| 4771855 | Backhoe vehicle | Akira Takashima | 1988-09-20 |
| 4736647 | Valve control structure for working vehicle | Kazuhiko Tsuji, Masahiko Kobayashi | 1988-04-12 |
| 4541161 | Method of remodeling control section of backhoe | — | 1985-09-17 |
| 4398861 | Maneuvering portion structure of an excavation work vehicle | — | 1983-08-16 |
| 4265494 | Crawler travelling apparatus | Yoshitaka Matsubara, Takao Watanabe, Yoshio Tomiyama | 1981-05-05 |