Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6449884 | Method and system for managing construction machine, and arithmetic processing apparatus | Hiroshi Watanabe, Koichi Shibata, Hiroyuki Adachi, Toichi Hirata, Genroku Sugiyama | 2002-09-17 |
| 6415833 | Pneumatic tire having electrically conductive rubber layer in land portion defined between circumferential grooves | — | 2002-07-09 |
| 6355407 | Thermally developable photosensitive material | Yasuhiko Takamuki, Hidetoshi Ezure, Tetsuo Shima, Kazuyoshi Goan | 2002-03-12 |