Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7305149 | Image pickup information recognition system | Shoji Yoshikawa, Katsuhiko Yamada, Masafumi Yamaguchi | 2007-12-04 |
| 5854713 | Reflection type angle of view transforming optical apparatus | Takeshi Kuroda, Kenichi Nishiguchi, Akira Ichikawa | 1998-12-29 |