Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D688713 | Upper rotating body for an excavator | Hideki Seino, Masao Nagata, Mineaki Ogata, Takaaki Kuroda, Takuzo Kawamura | 2013-08-27 |
| D685394 | Excavator | Masao Nagata, Hideki Seino, Mineaki Ogata, Takaaki Kuroda, Takuzo Kawamura | 2013-07-02 |
| 7958693 | Boom for excavation machine | Keiichi Nishihara, Takahiro Ikeda, Takafumi Nobayashi, Masao Nagata, Saizou Kondou +1 more | 2011-06-14 |
| 7874392 | Excavating machine | Takafumi Nobayashi, Takahiro Ikeda, Keiichi Nishihara, Masao Nagata, Saizou Kondou +1 more | 2011-01-25 |
| 7857083 | Excavation machine | Keiichi Nishihara, Takahiro Ikeda, Takafumi Nobayashi, Masao Nagata, Saizou Kondou +1 more | 2010-12-28 |
| D590847 | Excavator | Kiyoshi Yonekura, Hiroyuki Ootsuki, Masamitsu Uemura, Katashi Tanaka | 2009-04-21 |
| 6729831 | Extremely-small-swing working machine | Takuzo Kawamura, Hiroyuki Ohtsuki, Kazuya Hokimoto, Mineaki Ogata, Hisaji Amanuma | 2004-05-04 |