Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9852868 | Chip fuse and manufacturing method therefor | Katsuya Yamagishi | 2017-12-26 |
| D688713 | Upper rotating body for an excavator | Yasuyuki Oyamada, Masao Nagata, Mineaki Ogata, Takaaki Kuroda, Takuzo Kawamura | 2013-08-27 |
| D685394 | Excavator | Masao Nagata, Yasuyuki Oyamada, Mineaki Ogata, Takaaki Kuroda, Takuzo Kawamura | 2013-07-02 |
| 7958980 | Protection device for cylinder | Takao Matsumoto | 2011-06-14 |
| 7934574 | Swing working vehicle | — | 2011-05-03 |
| 7828097 | Construction machine | Masami Kondou | 2010-11-09 |