KO

Kiyohiro Obara

HI Hitachi: 26 patents #1,340 of 28,497Top 5%
HA Hitachi Astemo: 2 patents #393 of 1,276Top 35%
HS Hitachi Automotive Systems: 1 patents #965 of 1,636Top 60%
HE Hitachi Vlsi Engineering: 1 patents #390 of 666Top 60%
Overall (All Time): #130,272 of 4,157,543Top 4%
29
Patents All Time

Issued Patents All Time

Showing 1–25 of 29 patents

Patent #TitleCo-InventorsDate
11801856 Electronic control device and selection method 2023-10-31
11753020 Update system and electronic control device 2023-09-12
10403172 Information processing apparatus Kohsei Matsumoto 2019-09-03
9470533 Map distribution server for automotive navigation systems, map data distribution system, and road difference data production method 2016-10-18
9098591 Spatio-temporal data management system, spatio-temporal data management method, and machine-readable storage medium thereof Hideki Hayashi, Akinori Asahara, Akiko Sato 2015-08-04
9086290 Map data distribution server, map data distribution system, and map data distribution method Yoshinori Musha 2015-07-21
8700554 Using a degree-of-unexpectedness to provide unexpected recommendations Takayuki Akiyama, Masaaki Tanizaki 2014-04-15
8478759 Information presentation apparatus and mobile terminal Takayuki Akiyama, Masaaki Tanizaki, Takashi Onoyama, Noriyuki Yamasaki, Takashi Hashimoto 2013-07-02
8131675 Map data delivering device, communication terminal, and map delivering method Akinori Asahara, Kishiko Maruyama, Hideki Hayashi 2012-03-06
8046368 Document retrieval system and document retrieval method Hiroko Ohi, Yoshiki Niwa 2011-10-25
7353240 Method and storage system that enable sharing files among multiple servers Yoshifumi Takamoto, Naoki Watanabe, Hiroaki Odawara 2008-04-01
7293147 Storage system controlling exclusion/priority for I/O access Atsushi Tanaka, Hiroaki Odawara 2007-11-06
7155492 Method and system for caching network data Ryo Watanabe, Yoshinobu Sueno 2006-12-26
7130954 Data migration method, protocol converter and switching apparatus using it 2006-10-31
7117228 Method for transforming data formats between different database systems, an apparatus for executing the method and the program of the method Aki Tomita 2006-10-03
6966001 Computing system and data decryption method and computer system with remote copy facility Hisashi Takamatsu, Masafumi Nozawa, Takashi Oeda, Noboru Morishita 2005-11-15
6910101 Storage subsystem with management site changing function Yoshifumi Takamoto 2005-06-21
6895417 Database duplication method of using remote copy and database duplication storage subsystem thereof Yoshifumi Takamoto 2005-05-17
6820168 Storage system and virtual private volume control method Atsushi Tanaka, Hiroaki Odawara 2004-11-16
6772365 Data backup method of using storage area network 2004-08-03
6748487 Disk cache control method, disk array system, and storage system Yoshifumi Takamoto 2004-06-08
6708232 Data migration method, protocol converter and switching apparatus using it 2004-03-16
6640281 Storage subsystem with management site changing function Yoshifumi Takamoto 2003-10-28
6625691 Storage subsystem with management site changing function Yoshifumi Takamoto 2003-09-23
6549920 Data base duplication method of using remote copy and database duplication storage subsystem thereof Yoshifumi Takamoto 2003-04-15