Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5907317 | Graph displaying devices and methods | Hidekazu Tanaka, Kazuhiko Arikawa, Takuya Mashimo | 1999-05-25 |
| 5588096 | Object image display devices | Shinichiro Sato, Hiroyuki Yoshino | 1996-12-24 |
| 5535317 | Graph display apparatus for different coordinate systems | Hidekazu Tanaka, Kazuhiko Arikawa, Yoshinori Asayama, Kyoko Lin, Osamu Negishi +1 more | 1996-07-09 |