Issued Patents All Time
Showing 26–50 of 85 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6694312 | Database processing method and apparatus for processing data by analyzing query input | Susumu Kobayashi, Yoichi Yamamoto, Masashi Tsuchida, Norihiro Hara, Yoshito Kamegi | 2004-02-17 |
| 6625115 | Self-healing network, method for transmission line switching thereof, and transmission equipment thereof | Hiroki Ikeda, Toshiki Sugawara | 2003-09-23 |
| 6567806 | System and method for implementing hash-based load-balancing query processing in a multiprocessor database system | Masashi Tsuchida, Nobuo Kawamura, Kazuyoshi Negishi, Shunichi Torii | 2003-05-20 |
| 6564205 | Querying parallel database system that execute stored procedures using abstract data type attributes, retrieving location information of data, sub-data between first and second server | Morihiro Iwata, Masashi Tsuchida, Norihiro Hara | 2003-05-13 |
| 6556988 | Database management apparatus and query operation therefor, including processing plural database operation requests based on key range of hash code | Masashi Tsuchida, Nobuo Kawamura, Kazuyoshi Negishi, Shunichi Torii | 2003-04-29 |
| 6505199 | Database processing method, apparatus for implementing same, and medium containing processing program therefor | Morihiro Iwata, Susumu Kobayashi, Masashi Tsuchida | 2003-01-07 |
| 6424964 | Database processing method and apparatus using handle | Masashi Tsuchida, Masato Asami, Morihiro Iwata, Norihiro Hara, Yoshito Kamegi | 2002-07-23 |
| 6411631 | Multiplex type transmitting apparatus | Toshiki Sugawara, Masaki Ohira, Takashi Mori | 2002-06-25 |
| 6405193 | Database processing method and apparatus using handle | Masashi Tsuchida, Masato Asami, Morihiro Iwata, Norihiro Hara, Yoshito Kamegi | 2002-06-11 |
| 6374238 | Routine executing method in database system | Morihiro Iwata, Masashi Tsuchida, Yoshito Kamegi | 2002-04-16 |
| 6327585 | Database processing method and apparatus using handle | Masashi Tsuchida, Masato Asami, Morihiro Iwata, Norihiro Hara, Yoshito Kamegi | 2001-12-04 |
| 6266169 | Optical transmission equipment which transmits an amplified optical data signal and an optical surveillance signal | Keiji Tomooka, Naohiro Sakakida, Shin Nishimura, Yoshihiro Ashi, Hironari Matsuda +6 more | 2001-07-24 |
| 6256621 | Database management system and query operation therefor, including processing plural database operation requests based on key range of hash code | Masashi Tsuchida, Nobuo Kawamura, Kazuyoshi Negishi, Shunichi Torii | 2001-07-03 |
| 6212516 | Parallel database management method and parallel database management system | Susumu Kobayashi, Yoichi Yamamoto, Masashi Tsuchida, Norihiro Hara, Yoshito Kamegi | 2001-04-03 |
| 6169754 | Multiplex transmission apparatuses, multiplex transmission networks, and operation method therefor | Toshiki Sugawara, Masaki Ohira, Takashi Mori | 2001-01-02 |
| 6144633 | Self-healing network, method for transmission line switching thereof, and transmission equipment thereof | Hiroki Ikeda, Toshiki Sugawara | 2000-11-07 |
| 6094440 | Multiplex type transmitting apparatus | Toshiki Sugawara, Masaki Ohira, Takashi Mori | 2000-07-25 |
| 6076085 | Routine executing method in database system | Morihiro Iwata, Masashi Tsuchida, Yoshito Kamegi | 2000-06-13 |
| 6067654 | ATM switch and control method thereof | Takahiko Kozaki, Shinobu Gohara, Yoshihiro Ashi | 2000-05-23 |
| 6026394 | System and method for implementing parallel operations in a database management system | Masashi Tsuchida, Nobuo Kawamura, Kazuyoshi Negishi, Shunichi Torii | 2000-02-15 |
| 6018405 | Optical transmission equipment which transmits an amplified optical data signal and an optical surveillance signal | Keiji Tomooka, Naohiro Sakakida, Shin Nishimura, Yoshihiro Ashi, Hironari Matsuda +6 more | 2000-01-25 |
| 6005699 | Optical wavelength multiplexing system | Keiji Tomooka, Naohiro Sakakida, Shin Nishimura, Yoshihiro Ashi, Hironari Matsuda +6 more | 1999-12-21 |
| 5983386 | ATM switch and control method thereof | Takahiko Kozaki, Shinobu Gohara, Yoshihiro Ashi | 1999-11-09 |
| 5983213 | Database processing method and apparatus using handle | Masashi Tsuchida, Masato Asami, Morihiro Iwata, Norihiro Hara, Yoshito Kamegi | 1999-11-09 |
| 5983228 | Parallel database management method and parallel database management system | Susumu Kobayashi, Yoichi Yamamoto, Masashi Tsuchida, Norihiro Hara, Yoshito Kamegi | 1999-11-09 |