Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6947662 | Picture mapping system | Kazunobu Toriyama, Ryouji Sasaki | 2005-09-20 |
| 4996683 | Optical transmission device | Tsuyoshi Yamashita, Goro Kobayashi, Hisanori Nakamura, Toshihiro Mori | 1991-02-26 |