Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6567806 | System and method for implementing hash-based load-balancing query processing in a multiprocessor database system | Masashi Tsuchida, Yukio Nakano, Nobuo Kawamura, Shunichi Torii | 2003-05-20 |
| 6556988 | Database management apparatus and query operation therefor, including processing plural database operation requests based on key range of hash code | Masashi Tsuchida, Yukio Nakano, Nobuo Kawamura, Shunichi Torii | 2003-04-29 |
| 6256621 | Database management system and query operation therefor, including processing plural database operation requests based on key range of hash code | Masashi Tsuchida, Yukio Nakano, Nobuo Kawamura, Shunichi Torii | 2001-07-03 |
| 6026394 | System and method for implementing parallel operations in a database management system | Masashi Tsuchida, Yukio Nakano, Nobuo Kawamura, Shunichi Torii | 2000-02-15 |
| 5806059 | Database management system and method for query process for the same | Masashi Tsuchida, Yukio Nakano, Nobuo Kawamura, Shunichi Torii | 1998-09-08 |
| 5062046 | Multiple processor system having a correspondence table for transferring processing control between instruction processors | Takashi Sumiyoshi, Shigekatsu Takahashi, Shoji Yamamoto, Masaaki Iwasaki | 1991-10-29 |