Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6073594 | Cooling apparatus for construction machine | Takashi Tsukiana, Akihiko Eita, Hiroaki Iwamitsu, Keiji Fujioka | 2000-06-13 |
| 6032620 | Air intake structure in a construction machine | Takashi Tsukiana, Hiroaki Iwamitsu, Koichi Yamashita, Keiji Fujioka | 2000-03-07 |