Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6493732 | Method of and an apparatus for displaying version information and configuration and a computer-readable recording medium on which a version and configuration information display program is recorded | Yuki Aoyama, Toru Takahashi | 2002-12-10 |
| 6434603 | System for task tracking and controlling electronic mail | Hiroshi Tsuji, Yoji Taniguchi, Hirohide Haga, Michiko Oba, Toyozo Aoyama +1 more | 2002-08-13 |
| 6301592 | Method of and an apparatus for displaying version information and configuration information and a computer-readable recording medium on which a version and configuration information display program is recorded | Yuki Aoyama, Toru Takahashi | 2001-10-09 |
| 6182082 | Method and system for managing object-oriented database | Hitoshi Tanaka, Takeo Maruyama, Yoichi Yamamoto, Hideo Munetika | 2001-01-30 |
| 6047315 | System for task tracking and controlling electronic mail | Hiroshi Tsuji, Yoji Taniguchi, Hirohide Haga, Michiko Oba, Toyozo Aoyama +1 more | 2000-04-04 |
| 5946689 | Distributed database system and method of detecting contention in data update involved in replication of database data | Hiroyuki Yanaka, Takeo Maruyama, Hitoshi Tanaka, Norifumi Nishikawa, Hideyuki Takatani | 1999-08-31 |
| 5920869 | Database management system | Toshiaki Shimoi, Susumu Kobayashi, Hideo Munechika | 1999-07-06 |
| 5890153 | Database lock control method | Toshihiko Fukuda, Susumu Kobayashi | 1999-03-30 |
| 5764898 | System for task tracking and controlling electronic mail | Hiroshi Tsuji, Yoji Taniguchi, Hirohide Haga, Michiko Oba, Toyozo Aoyama +1 more | 1998-06-09 |
| 5761658 | Method of exclusive control of areas in page for tuple-oriented file system | Norifumi Nishikawa, Hideo Munetica, Nobuo Kawamura | 1998-06-02 |
| 5710920 | Object extending method | Takeo Maruyama, Yo Yamamoto | 1998-01-20 |
| 5586025 | Rule-based electronic agent system and method thereof | Hiroshi Tsuji, Yoji Taniguchi, Tadashi Hirose, Toyozo Aoyama, Shuzo Tomohiro | 1996-12-17 |
| 5568640 | Document retrieving method in a document managing system | Tatsuya Nishiyama, Yoshiki Matsuda, Tetsuya Hashimoto, Keiji Kojima, Kiyoshi Yamamoto | 1996-10-22 |
| 5555169 | Computer system and method for converting a conversational statement to computer command language | Yasuharu NAMBA, Hiroshi Kinukawa, Hiroshi Tsuji | 1996-09-10 |
| 5333314 | Distributed data base system of composite subsystem type, and method of fault recovery for the system | Kazuo Masai, Shoji Yamamoto, Takashi Sumiyoshi, Masao Makino | 1994-07-26 |
| 5065311 | Distributed data base system of composite subsystem type, and method fault recovery for the system | Kazuo Masai, Shoji Yamamoto, Takashi Sumiyoshi, Masao Makino | 1991-11-12 |
| 4979109 | Method of controlling a data dictionary directory system in a data base system | Kazuaki Tanaka, Ichiro Yokoyama, Yoshito Kamegi, Makoto Urakawa, Mikihiko Tokunaga +3 more | 1990-12-18 |
| 4833597 | Dictionary/directory management method in database system | Ichiro Yokoyama, Kazuaki Tanaka, Yoshito Kamegi, Mikihiko Tokunaga, Takeshi Kamoshida +1 more | 1989-05-23 |
| 4819160 | Method of processing data access in a database management system with data dictionary directory | Kazuaki Tanka, Ichiro Yokoyama, Shigeru Yoneda, Makoto Urakawa, Takashi Iihama | 1989-04-04 |