Issued Patents All Time
Showing 1–25 of 79 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12430334 | Database management apparatus and method | Norifumi Nishikawa, Shinji Fujiwara, Mayuko Ozawa, Kazuo Goda, Yuto Hayamizu | 2025-09-30 |
| 12153582 | Storage system and data cache method | Yoshiki Kurokawa, Satoru Watanabe, Norifumi Nishikawa | 2024-11-26 |
| 12086411 | Storage control apparatus and method for a database storing data in pages | Shinji Fujiwara | 2024-09-10 |
| 12056129 | Computer system and query processing method | Mayuko Ozawa, Satoru Watanabe, Norifumi Nishikawa | 2024-08-06 |
| 12038888 | Storage control apparatus and method | — | 2024-07-16 |
| 11709839 | Database system and query execution method | Hideomi Idei, Norifumi Nishikawa, Akira Shimizu, Kazuo Goda, Yuto Hayamizu +1 more | 2023-07-25 |
| 11650988 | Database management system and database processing method | Yuya ISODA, Norifuml Nishikawa, Kazuo Goda, Yuto Hayamizu, Masaru Kitsuregawa | 2023-05-16 |
| 11636107 | Database management system, computer, and database management method | Akira Shimizu, Seisuke Tokuda, Michiko Yoshida, Shinji Fujiwara, Nobuo Kawamura +2 more | 2023-04-25 |
| 11494383 | Database management system and database management method | Akira Shimizu, Kouji Kimura, Masaru Kitsuregawa, Kazuo Goda, Yuto Hayamizu | 2022-11-08 |
| 11321302 | Computer system and database management method | Tomohiro Hanai, Norifumi Nishikawa, Akira Shimizu | 2022-05-03 |
| 11176092 | Database management system and anonymization processing method | Yuya ISODA, Kouji Kimura, Kazuo Goda, Yuto Hayamizu, Masaru Kitsuregawa | 2021-11-16 |
| 11061907 | Database management system and method | Yuya ISODA, Kouji Kimura, Kazuo Goda, Yuto Hayamizu, Masaru Kitsuregawa | 2021-07-13 |
| 10853365 | Database management system, computer, and database management method | Hideomi Idei, Norifumi Nishikawa, Shinji Fujiwara, Kazuo Goda, Masaru Kitsuregawa | 2020-12-01 |
| 10838949 | Shared resource update apparatus and shared resource update method | Norifumi Nishikawa, Tomohiro Hanai, Akira Shimizu | 2020-11-17 |
| 10810174 | Database management system, database server, and database management method | Takayuki Tsuchida, Michiko Tanaka, Akira Shimizu, Shinji Fujiwara | 2020-10-20 |
| 10747773 | Database management system, computer, and database management method | Michiko Yoshida, Akira Shimizu, Seisuke Tokuda, Shinji Fujiwara, Nobuo Kawamura +2 more | 2020-08-18 |
| 10747446 | Computer system and storage device activation control method | Yuya ISODA, Makoto Ootahara, Kazuo Goda, Yuto Hayamizu, Masaru Kitsuregawa | 2020-08-18 |
| 10515078 | Database management apparatus, database management method, and storage medium | Akira Shimizu, Shinji Fujiwara, Nobuo Kawamura, Kazuo Goda, Masaru Kitsuregawa | 2019-12-24 |
| 10417227 | Database management system, computer, and database management method | Akira Shimizu, Seisuke Tokuda, Michiko Yoshida, Shinji Fujiwara, Nobuo Kawamura +2 more | 2019-09-17 |
| 10242053 | Computer and data read method | Hideomi Idei, Norifumi Nishikawa, Shinji Fujiwara, Kazuo Goda, Masaru Kitsuregawa | 2019-03-26 |
| 9870152 | Management system and management method for managing data units constituting schemas of a database | Hideomi Idei, Norifumi Nishikawa, Shinji Fujiwara | 2018-01-16 |
| 9842136 | Database management system, computer, and database management method | Seisuke Tokuda, Akira Shimizu, Michiko Yoshida, Nobuo Kawamura, Shinji Fujiwara +2 more | 2017-12-12 |
| 9841989 | Parallel data processing system, computer, and parallel data processing method | Kazuo Goda, Hiroyuki Yamada, Masaru Kitsuregawa, Nobuo Kawamura, Shinji Fujiwara | 2017-12-12 |
| 9710515 | Analysis system, computer system, and analysis method for analyzing behavior of database management system | Hideomi Idei, Norifumi Nishikawa, Nobuo Kawamura, Masaru Kitsuregawa, Masashi Toyoda +1 more | 2017-07-18 |
| 9639576 | Database management system, computer, and database management method | Seisuke Tokuda, Akira Shimizu, Michiko Yoshida, Shinji Fujiwara, Masaru Kitsuregawa +1 more | 2017-05-02 |