NK

Nobuo Kawamura

HI Hitachi: 81 patents #64 of 28,497Top 1%
HC Hitachi Software Engineering Co.: 9 patents #10 of 502Top 2%
TT The University Of Tokyo: 8 patents #85 of 2,633Top 4%
KT Kabushiki Kaisha Toshiba: 3 patents #8,011 of 21,451Top 40%
Canon: 2 patents #12,681 of 19,416Top 70%
HT Hitachi Communication Technologies: 1 patents #83 of 214Top 40%
TC Toshiba Battery Co.: 1 patents #88 of 145Top 65%
YC Yamaichi Electronics Co.: 1 patents #86 of 159Top 55%
Overall (All Time): #18,394 of 4,157,543Top 1%
89
Patents All Time

Issued Patents All Time

Showing 1–25 of 89 patents

Patent #TitleCo-InventorsDate
11636107 Database management system, computer, and database management method Akira Shimizu, Seisuke Tokuda, Michiko Yoshida, Kazuhiko Mogi, Shinji Fujiwara +2 more 2023-04-25
10885030 Database management system and computer system having first and second query execution parts which execute database operations in parallel Yuto Hayamizu, Kazuo Goda, Masaru Kitsuregawa 2021-01-05
10747773 Database management system, computer, and database management method Michiko Yoshida, Akira Shimizu, Seisuke Tokuda, Kazuhiko Mogi, Shinji Fujiwara +2 more 2020-08-18
10632461 Chemical container Hiroaki Kushima, Tetsuya Kuwabara, Sotaro TAKI 2020-04-28
10515078 Database management apparatus, database management method, and storage medium Akira Shimizu, Shinji Fujiwara, Kazuhiko Mogi, Kazuo Goda, Masaru Kitsuregawa 2019-12-24
10417227 Database management system, computer, and database management method Akira Shimizu, Seisuke Tokuda, Michiko Yoshida, Kazuhiko Mogi, Shinji Fujiwara +2 more 2019-09-17
9842136 Database management system, computer, and database management method Seisuke Tokuda, Akira Shimizu, Michiko Yoshida, Shinji Fujiwara, Kazuhiko Mogi +2 more 2017-12-12
9841989 Parallel data processing system, computer, and parallel data processing method Kazuo Goda, Hiroyuki Yamada, Masaru Kitsuregawa, Shinji Fujiwara, Kazuhiko Mogi 2017-12-12
9710515 Analysis system, computer system, and analysis method for analyzing behavior of database management system Hideomi Idei, Norifumi Nishikawa, Kazuhiko Mogi, Masaru Kitsuregawa, Masashi Toyoda +1 more 2017-07-18
9388956 Lighting device Ken Takahashi, Osamu Ono, Shusuke MORITA, Masahiro Yokota, Takeshi Ookawa +3 more 2016-07-12
9384219 Computer system, data retrieval method and database management computer Kazutomo Ushijima, Akira Shimizu, Seisuke Tokuda, Michiko Tanaka, Norihiro Hara 2016-07-05
9348866 Database processing method, database processing system and database server Michiko Tanaka, Kazutomo Ushijima, Akira Shimizu, Seisuke Tokuda 2016-05-24
9298394 Data arrangement method and data management system for improving performance using a logical storage volume Seisuke Tokuda, Kazutomo Ushijima, Akira Shimizu, Michiko Tanaka, Shinji Fujiwara 2016-03-29
8905598 Lighting device Masahiro Yokota, Osamu Ono, Ken Takahashi, Shusuke MORITA, Takeshi Ookawa +3 more 2014-12-09
8681289 Lighting device and liquid crystal display apparatus comprising the same Ken Takahashi, Osamu Ono, Hidemi Matsuda, Shusuke MORITA, Masahiro Yokota +1 more 2014-03-25
8554733 Disaster recovery method, disaster recovery system, remote copy method and storage system Yoshio Suzuki, Kota Yamaguchi, Shinji Fujiwara, Satoru Watanabe 2013-10-08
8510316 Database processing system and method Akira Shimizu, Kazutomo Ushijima, Seisuke Tokuda, Michiko Tanaka, Shinji Fujiwara 2013-08-13
8296286 Database processing method and database processing system Michiko Tanaka, Kazutomo Ushijima, Akira Shimizu, Seisuke Tokuda, Shinji Fujiwara 2012-10-23
8190580 System and method for data backup using log records Satoru Watanabe, Yoshio Suzuki, Shinji Fujiwara 2012-05-29
8161006 Database management method, database management apparatus, and database management program 2012-04-17
8131679 Exclusive control method for database and program Satoru Watanabe, Yoshio Suzuki, Shinji Fujiwara 2012-03-06
8041674 Method and system for data processing with data replication for the same Eiji Yatabe, Yasuhiro Takahashi, Hideaki Sunami 2011-10-18
8001163 Database management system for controlling power consumption of storage system 2011-08-16
7991749 Database recovery method applying update journal and database log Norifumi Nishikawa, Takashi Oeda, Kazuhiko Mogi 2011-08-02
7925633 Disaster recovery system suitable for database system Yoshio Suzuki, Kota Yamaguchi, Shinji Fujiwara, Satoru Watanabe, Masaru Kitsuregawa 2011-04-12