Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6796040 | Line laser device | Fumio Ohtomo | 2004-09-28 |
| 6756581 | Deviation detecting device, rotary laser apparatus with the same, and position determining system with deviation detecting/correcting device | Fumio Ohtomo | 2004-06-29 |
| 6679609 | Laser beam irradiation device | Fumio Ohtomo | 2004-01-20 |
| 6675489 | Laser sighting device | Fumio Ohtomo | 2004-01-13 |