Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6119937 | Information reproduction system, information recording system and information recording medium utilizing an optically readable DOT code | Kangda Wang | 2000-09-19 |
| 5680484 | Optical image reconstructing apparatus capable of reconstructing optical three-dimensional image having excellent resolution and S/N ratio | Nagaaki Ohyama, Susumu Kikuchi | 1997-10-21 |
| 5269289 | Cavity insert device using fuzzy theory | Sakae Takehana, Shouichi Ieoka, Hiroki Hibino, Tomohisa Sakurai, Yutaka Takahashi +14 more | 1993-12-14 |
| 4935810 | Three-dimensional measuring apparatus | Tetsuo Nonami | 1990-06-19 |
| 4269887 | Ceramic fiber felt | Takeo Kato | 1981-05-26 |