Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Kikuchi, JP ranks #7,458 worldwide for total patents filed all time, with 306 patents from 100 inventors. Leading employers of inventors based in Kikuchi, JP include Panasonic, Omron, Miraial Co..

Showing 1–50 of 100 inventors

Rank Inventor Primary Company Patents
1 Toshihiro Nakashima Panasonic 42
2 Ayaka MIYAKE Omron 16
3 Tadahiro Obayashi Miraial Co. 14
#4 Mitsuo Ito Hitachi 12
#5 Yoshimitsu Ishihara Showa Denko K.K. 10
#6 Tomohiro Nakagaki Juridical Foundation The Chemo-Sero-Therapeutic Research Institute 9
#6 Hirofumi Higuchi Juridical Foundation The Chemo-Sero-Therapeutic Research Institute 9
#8 Hisaharu Oura Mitsubishi Electric 8
#8 Kazushi Hatauchi Mitsubishi Electric 8
#10 Ryoichi Kawamura The Chemo-Sero-Therapeutic Research Institute 7
#11 Takeshi Hirao Tokyo Electron Limited 6
#11 Keiko Kaneko Mitsubishi Electric 6
#11 Yoshikazu Tajiri Omron 6
#14 Koichiro Matsushima Omron 5
#14 Yasushi Ideta Mitsubishi Electric 5
#14 Kazutaka Sakamoto Optex Co. 5
#14 Tetsushi Miyamoto Tokyo Electron Limited 5
#18 Noriko Mimura Juridical Foundation The Chemo-Sero-Therapeutic Research Institute 4
#18 Tsunenori Umetsu Mitsubishi Electric 4
#18 Takumi Sasaki Juridical Foundation The Chemo-Sero-Therapeutic Research Institute 4
#18 Tomoyo Takeo Km Biologics Co. 4
#18 Tomohiro Yamakita Omron 4
#18 Shigeki Watamura Advanced Display 4
#24 Syuzo Fujimaru Tokyo Electron Limited 3
#24 Hitomi Togo Juridical Foundation The Chemo-Sero-Therapeutic Research Institute 3
#24 Arisa Maeyashiki Juridical Foundation The Chemo-Sero-Therapeutic Research Institute 3
#24 Reiko Matsuyama Juridical Foundation The Chemo-Sero-Therapeutic Research Institute 3
#24 Kazutaka Noda Tokyo Electron Limited 3
#24 Koichi Yanagihara Miraial Co. 3
#24 Daisuke Ishikawa Astellas Pharma 3
#24 Kaori Teshima Juridical Foundation The Chemo-Sero-Therapeutic Research Institute 3
#24 Keigo Kusano 3
#24 Kouji Katahira Denso 3
#34 Hideyo OHTSUKI Mitsubishi Electric 2
#34 Toshio Murakami Juridical Foundation The Chemo-Sero-Therapeutic Research Institute 2
#34 Youichirou Hamada Sumitomo Metal Mining Co. 2
#34 Kouki Nakahara Advanced Display 2
#34 Yukari Tsurudome Km Biologics Co. 2
#34 Hiroto Onuma Km Biologics Co. 2
#34 Masaki Hirashima Teijin Limited 2
#34 Kisamitsu Ono Mitsubishi Electric 2
#34 Makoto Kiyota Tokyo Electron Limited 2
#34 Ryo Yamaue Km Biologics Co. 2
#34 Masaharu Matsuzaki Fukuoka Prefectural Government 2
#34 Tomoya Teragaki Advanced Display 2
#46 Masayo Ohori Teijin Pharma Limited 1
#46 Kanae Ishikawa Km Biologics Co. 1
#46 Tomohiro Minoda Km Biologics Co. 1
#46 Tatsuya Shirai Km Biologics Co. 1
#46 Shun Yamashita Km Biologics Co. 1