Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6220207 | Engine cooling apparatus | Koji Kawasaki, Shigehisa Funabashi, Zenji Kaneko, Koji Tahara | 2001-04-24 |
| D437602 | Hydraulic excavator | Kazuhiko Hiraoka, Shingo Hirose, Kazuhiko Nishiyama, Akitaka Takeuchi, Yoshiki Yoshida +5 more | 2001-02-13 |