Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6449884 | Method and system for managing construction machine, and arithmetic processing apparatus | Hiroshi Watanabe, Koichi Shibata, Hiroyuki Adachi, Genroku Sugiyama, Hideki Komatsu | 2002-09-17 |
| 6450284 | Cab for construction machinery | Tsuyoshi Sakyo, Takashi Nakagawa, Akitaka Takeuchi, Kazuhiko Hiraoka | 2002-09-17 |