Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6979912 | Engine-driven generator | Naoto Mazuka, Takahide Sugiyama | 2005-12-27 |
| 6975042 | Engine-driven generator | Takahide Sugiyama, Takashi Fujita, Hitoshi Kashima, Naoto Mazuka, Hisamichi Naito | 2005-12-13 |
| 6909939 | Numerical control method and numerical control device | — | 2005-06-21 |