Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Mito, JP ranks #2,326 worldwide for total patents filed in 2018, with 53 patents from 27 inventors. Leading employers of inventors based in Mito, JP include Renesas Electronics, Hitachi Automotive Systems, Shimadzu.

Showing 1–27 of 27 inventors

Rank Inventor Primary Company Patents
1 Hideaki KIDO Renesas Electronics 6
2 Masahide Hayashi Hitachi Automotive Systems 5
3 Masaki Kanai Shimadzu 4
#4 Takuro Tsunaki Hitachi Automotive Systems 3
#4 Makoto Nagase Seiko Epson 3
#4 Keisuke Fujito Hitachi 3
#4 Ryutaro Kikuchi Hitachi 3
#4 Masanori Miyoshi Hitachi 3
#9 Kumiko Kamihara Hitachi High-Technologies 2
#9 Shinji Komatsuzaki Mitutoyo 2
#9 Yasuo Takahashi Mitsubishi Hitachi Power Systems 2
#9 Yoshiyuki Shoji Hitachi High-Technologies 2
#13 Toshimichi Minowa Hitachi 1
#13 Naofumi Chiwata Hitachi 1
#13 Mirai Higuchi Hitachi 1
#13 Masataka Nishi Japan Atomic Energy Research Institute 1
#13 Eisaku Fukuchi Hitachi 1
#13 Toshihiro Nakagawa Zexel Gmbh 1
#13 Ichiro Miyoshi Mitsubishi Hitachi Power Systems 1
#13 Noriji Tashiro Hitachi Chemical Company 1
#13 Ryuji Kohno Hitachi 1
#13 Akira Hamamatsu Hitachi High-Technologies 1
#13 Kazuhiko Tomita Hitachi 1
#13 Muneo Maeshima Hitachi 1
#13 Ryuji Kouno Hitachi Construction Machinery Co. 1
#13 So OGUCHI Hitachi High-Technologies 1
#13 Hidekazu Fujimura Hitachi 1