Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6649927 | Tilt detecting device | Jun-ichi Kodaira | 2003-11-18 |
| 6646732 | Position determination and adjustment system and light sensing device used for the same | Kunihiro Hayashi, Jun-ichi Kodaira, Kazuki Osaragi | 2003-11-11 |
| 6573981 | Electronic level | Kaoru Kumagai | 2003-06-03 |
| 6563574 | Surveying apparatus | Kiwami Horiguchi, Hitoshi Ohtani | 2003-05-13 |