Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6690457 | Optical inclination sensor | — | 2004-02-10 |
| 6674517 | Optical motion detector, transport system and transport processing system | Hisakazu Sugiyama | 2004-01-06 |
AY
Akifumi Yamaguchi
Overall (2004): #74,136 of 270,089Top 30%
2
Patents 2004