Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5692115 | Method of generating an image and an apparatus for carrying out such a method | Yasumasa Kawashima, Tomotoshi Ishida, Naoyuki Honda | 1997-11-25 |
| 4992962 | Area set operation apparatus | Tomotoshi Ishida, Shiro Nonaka, Yasumasa Kawashima | 1991-02-12 |