Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6643582 | Work management method, management system and management apparatus suited to work sites | Hiroyuki Adachi, Toichi Hirata, Genroku Sugiyama, Hiroshi Watanabe, Hideki Komatsu | 2003-11-04 |
| 6557031 | Transport protocol conversion method and protocol conversion equipment | Itaru Mimura, Toshiaki Suzuki | 2003-04-29 |