Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6226022 | Substrate and image recording apparatus using the substrate | Akira Takeoka | 2001-05-01 |
| 5657147 | Optical scanner | Motonobu Yoshikawa, Yoshiharu Yamamoto, Kazutake Boku, Hironori Nakashima, Akinori Yusa | 1997-08-12 |