Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
JO

Junji Ogawa

Hitachi: 70 patents #109 of 28,497Top 1%
Fujitsu Limited: 45 patents #350 of 24,456Top 2%
KEKeyence: 3 patents #76 of 266Top 30%
FCFuji Electric Co.: 1 patents #1,354 of 2,643Top 55%
KRK.K. Video Research: 1 patents #4 of 8Top 50%
Sharp Kabushiki Kaisha: 1 patents #6,861 of 10,731Top 65%
Sagamihara, JP: #1 of 1 inventorsTop 100%
Overall (All Time): #8,973 of 4,157,543Top 1%
126 Patents All Time

Issued Patents All Time

Showing 51–75 of 126 patents

Patent #TitleCo-InventorsDate
8762638 Remote copy system and remote copy control method Junichi Hara 2014-06-24
8539142 Storage system comprising nonvolatile semiconductor storage media Atsushi Kawamura 2013-09-17
8429667 Storage system and method for controlling the same Yusuke Nonaka, Yuko Matsui 2013-04-23
8419340 Working machine with telescopic boom unit 2013-04-16
8387063 Storage apparatus and load balancing method Hideyuki Koseki 2013-02-26
8352676 Apparatus and method to store a plurality of data having a common pattern and guarantee codes associated therewith in a single page Atsushi Kawamura 2013-01-08
8312121 Storage system comprising function for alleviating performance bottleneck 2012-11-13
8307171 Storage controller and storage control method for dynamically assigning partial areas of pool area as data storage areas Yoichi Mizuno, Yoshinori Ohira, Kenta Shiga, Yusuke Nonaka 2012-11-06
8291162 Storage system Manabu Kitamura, Shunji Kawamura, Takao Sato, Naoto Matsunami, Shintaro Ito +2 more 2012-10-16
8285824 Storage system and data replication method that refuses one or more requests for changing the first logical configuration information until the first storage apparatus and second storage apparatus are synchronized Shoji Kodama 2012-10-09
8146092 System and method for selecting and executing an optimal load distribution processing in a storage system Yusuke Nonaka, Yuko Matsui 2012-03-27
8122154 Storage system Yusuke Nonaka 2012-02-21
8089487 Storage control device and storage system Akihiro Mannen, Akira Nishimoto 2012-01-03
8065553 Phase interpolator for a timing signal generating circuit Hirotaka Tamura, Hisakatsu Yamaguchi, Shigetoshi Wakayama, Kohtaroh Gotoh 2011-11-22
8037245 Storage system Manabu Kitamura, Shunji Kawamura, Takao Sato, Naoto Matsunami, Shintaro Ito +2 more 2011-10-11
7970995 Storage system Yasuo Watanabe, Shunji Kawamura 2011-06-28
7863987 Clock signal generating and distributing apparatus Kouichi Kanda, Hirotaka Tamura, Hisakatsu Yamaguchi 2011-01-04
7863948 Clock frequency dividing circuit Hisakatsu Yamaguchi, Kouichi Kanda, Hirotaka Tamura 2011-01-04
7797477 File access method in a storage system, and programs for performing the file access Naoto Matsunami, Masaaki Iwasaki, Koji Sonoda, Kenichi Tsukiji 2010-09-14
7786785 Peaking control circuit Kouichi Kanda, Hirotaka Tamura, Hisakatsu Yamaguchi 2010-08-31
7725631 Information system and information storage method of information system Yukio Ogawa, Shinji Kimura, Akira Yamamoto 2010-05-25
7653169 Timing adjustment for data transmitting/receiving circuit Hisakatsu Yamaguchi, Kouichi Kanda, Hirotaka Tamura 2010-01-26
7587552 Computer system and performance tuning method 2009-09-08
7505532 Signal transmission system using PRD method, receiver circuit for use in the signal transmission system, and semiconductor memory device to which the signal transmission system is applied Miyoshi Saito 2009-03-17
7496781 Timing signal generating circuit with a master circuit and slave circuits Hirotaka Tamura, Hisakatsu Yamaguchi, Shigetoshi Wakayama, Kohtaroh Gotoh 2009-02-24