Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6810362 | Construction machine managing method and system, and arithmetic processing device | Hiroyuki Adachi, Toichi Hirata, Genroku Sugiyama, Hiroshi Watanabe, Koichi Shibata | 2004-10-26 |
| 6751541 | Method and apparatus for transmitting machine operation data | Hiroyuki Adachi, Hiroshi Watanabe, Koichi Shibata | 2004-06-15 |