Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4979109 | Method of controlling a data dictionary directory system in a data base system | Kazuaki Tanaka, Ichiro Yokoyama, Satoshi Wakayama, Yoshito Kamegi, Mikihiko Tokunaga +3 more | 1990-12-18 |
| 4819160 | Method of processing data access in a database management system with data dictionary directory | Kazuaki Tanka, Ichiro Yokoyama, Shigeru Yoneda, Satoshi Wakayama, Takashi Iihama | 1989-04-04 |