Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9518375 | Turning working vehicle | Zenzo Uchida, Masamitsu Uemura | 2016-12-13 |
| D692924 | Excavator | Mitsuyuki Hatanaka, Masamitsu Uemura, Hiroyuki Otsuki, Zenzo Uchida, Hisayuki Ishii | 2013-11-05 |
| D687865 | Excavator | Mitsuyuki Hatanaka, Masamitsu Uemura | 2013-08-13 |
| 7958693 | Boom for excavation machine | Yasuyuki Oyamada, Keiichi Nishihara, Takahiro Ikeda, Takafumi Nobayashi, Masao Nagata +1 more | 2011-06-14 |
| 7874392 | Excavating machine | Takafumi Nobayashi, Yasuyuki Oyamada, Takahiro Ikeda, Keiichi Nishihara, Masao Nagata +1 more | 2011-01-25 |
| 7857083 | Excavation machine | Yasuyuki Oyamada, Keiichi Nishihara, Takahiro Ikeda, Takafumi Nobayashi, Masao Nagata +1 more | 2010-12-28 |
| 7008169 | Hydraulically driven working machine | — | 2006-03-07 |
| 6669272 | Cabin of back hoe | Hiroaki Ayabe, Takaaki Kuroda, Masao Nagata | 2003-12-30 |
| D460462 | Backhoe | Takuzou Kawamura, Hiroaki Ayabe, Masao Nagata | 2002-07-16 |
| D458941 | Backhoe | Takuzou Kawamura, Hiroaki Ayabe, Masao Nagata | 2002-06-18 |