Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8403377 | Cab front window locking device | Eiji Akahane, Teruyuki Yamada, Tomoya Hirano | 2013-03-26 |
| 8267467 | Reinforcement for cab in construction machine | Tetsuji Takaoka, Eiji Akahane, Kazushige Tasaki, Masayoshi Nakajima, Teruyuki Yamada +1 more | 2012-09-18 |
| 8029044 | Cab structure of construction equipment | Eiji Akahane, Takayuki Yuasa, Kazushige Tasaki, Masayoshi Nakajima, Robert D. Clausen +2 more | 2011-10-04 |
| 7922237 | Guide-rail structure of front window in working vehicle | Eiji Akahane, Kazushige Tasaki, Masayoshi Nakajima, Tetsuji Takaoka, Teruyuki Yamada +1 more | 2011-04-12 |
| 6991283 | Shutter type guard apparatus for construction machine | Eiji Akahane, Mikiya Yagi, Seiji Hiraoka | 2006-01-31 |
| 6034351 | Cleaning apparatus for welding torch nozzle and method of cleaning the same | Katsuhiro Sato, Hiroyuki Izumi, Motoaki Maruyama, Toshiya Hayashida, Kenji Yoshida +1 more | 2000-03-07 |