Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8029044 | Cab structure of construction equipment | Eiji Akahane, Takayuki Yuasa, Masayoshi Nakajima, Robert D. Clausen, Teruyuki Yamada +2 more | 2011-10-04 |
| 7922237 | Guide-rail structure of front window in working vehicle | Eiji Akahane, Masayoshi Nakajima, Tetsuji Takaoka, Teruyuki Yamada, Tomoya Hirano +1 more | 2011-04-12 |