Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.

Tokyo, JP 2025

23,000 patents  ·  13,130 inventors

Ranked #1 of 40,155 cities Top 1%

Showing 2,101–2,150 of 13,130 inventors

Rank Inventor Primary Company Patents
#2021 Akihiro HAYASAKA Nec 2
#2021 Kenta Yasukawa Soracom 2
#2021 Takashi Fukahori Honda Motor Co. 2
#2021 Motochika YUKAWA Japan Display 2
#2021 Ami Ishimizu Starting Industrial Co. 2
#2021 Keito Tachizaki Nec 2
#2021 Keiichi Aoki Sony 2
#2021 Masatoshi ONIKUBO Sony 2
#2021 Fumihito Yoshikawa Sony 2
#2021 Ryo Sato Canon 2
#2021 Oki Sato Flos S.P.A. 2
#2021 Wataru Hirose Sumitomo Pharma Co. 2
#2021 Tomoyuki Tada Hitachi 2
#2021 Hiroki Hidaka Mitsubishi Electric 2
#2021 Taro Ueno Nikon 2
#2021 Yuki Ejiri Hitachi 2
#2021 Kuniyo Ieda Mitsubishi Electric 2
#2021 Mari Ochiai Mitsubishi Electric 2
#2021 Tetsuya Sugizaki Honda Motor Co. 2
#2021 Keiji Hirabayashi Canon 2
#2021 Genta Karino Denka Company Limited 2
#2021 Shunsuke SAJI Nippon Seiki Co. 2
#2021 Yosuke Tsuji Medipal Holdings 2
#2021 Shuichi Yanagi NTT 2
#2021 Sou Miyata Lintec 2
#2021 Yuuki SHINOHARA Oki Electric Industry Co. 2
#2021 Masaya Hashimoto Kantatsu Co. 2
#2021 Yohei Tsukui Subaru 2
#2021 Takashi Takada Sumitomo Electric Industries 2
#2021 Yoshitaka Yoshimura Nec 2
#2021 Shiro Ryu Kokusai Denshin Denwa Co. 2
#2021 Mihee Kang Sony 2
#2021 Shinya JYUMONJI Oki Electric Industry Co. 2
#2021 Yuichi Masukake Honda Motor Co. 2
#2021 Hirotaka KAWABE Ihi 2
#2021 Akio Ohba Sony 2
#2021 Yusuke Nakai Mitsubishi Electric 2
#2021 Kunio Oda Tdk 2
#2021 Masatoshi Yoshikawa Kabushiki Kaisha Toshiba 2
#2021 Hayato KIKUTA Mitsubishi Electric 2
#2021 Nobushige Doisaki Nippon Suisan Kaisha 2
#2021 Noboru Sekiguchi Sony 2
#2021 Haruka Adachi Chuo University 2
#2021 Ryosuke KATO Kyocera Document Solutions 2
#2021 Mizuki Wayu Nikon 2
#2021 Takurou SAKAI Toyota 2
#2021 Yoshihiro Sukegawa Hitachi 2
#2021 Yukuo Yamaguchi Canon 2
#2021 Shigeo Hayashimoto Nippon Kayaku 2
#2021 Motoyasu Ogawa Nikkiso Co. 2