Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8556329 | Door panel | — | 2013-10-15 |
| 8454043 | Dressing cover structure in construction machine | Ryota Oga, Shintaro Nishiyama, Kouichi Mitsukawa | 2013-06-04 |
| 8439409 | Door unit | Shigemi Takeuchi | 2013-05-14 |
| 8413382 | Hinge and door unit | Keitaro Yokogawa, Takahiro Goto, Shigemi Takeuchi | 2013-04-09 |
| 8347554 | Hinge and door unit | Takahiro Goto | 2013-01-08 |
| 8186131 | Door panel | Shigemi Takeuchi | 2012-05-29 |
| 8163211 | Panel and method for manufacturing the same | — | 2012-04-24 |
| 8056302 | Door panel | Isao Yoshijima | 2011-11-15 |
| 7934354 | Door panel | — | 2011-05-03 |