Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9411036 | Light source position detection apparatus, light source tracking apparatus, control method and program | Sanekazu Igari, Katsuhiko Kikuchi, Hideo Ishikawa | 2016-08-09 |
| 9118331 | Contact state detection apparatus | Futoshi Iwata, Koji Suzuki | 2015-08-25 |
| 4943934 | Picture operation unit for performing operations on intensity data of neighboring picture elements | Makoto Hosoda | 1990-07-24 |