Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6836698 | Maintenance system for machine tool | Makoto Fujishima, Masahiro Komatsu, Akio Karyu, Kingo Maeda, Shizuo Nishikawa | 2004-12-28 |
| 6788994 | Operation data accumulation and transmission device, operation management device, and operation management system | Masahiro Komatsu, Makoto Fujishima | 2004-09-07 |