Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6649927 | Tilt detecting device | Fumio Ohtomo | 2003-11-18 |
| 6646732 | Position determination and adjustment system and light sensing device used for the same | Fumio Ohtomo, Kunihiro Hayashi, Kazuki Osaragi | 2003-11-11 |