Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7451843 | Construction machine | Hajime Nakashima, Kazuhiro Ueda, Yasumasa Kimura, Toshiyuki Kobayashi | 2008-11-18 |
| 7434660 | Perforated soundproof structure and method of manufacturing the same | Ichiro Yamagiwa, Toshimitsu Tanaka, Hiroki Ueda, Toru Sakatani, Akio Sugimoto | 2008-10-14 |
| 6045344 | Oil-cooled type screw compressor | Noboru Tsuboi, Katsuyuki Suzuki, Yoshitaka Morisawa | 2000-04-04 |