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 3,151–3,200 of 13,130 inventors

Rank Inventor Primary Company Patents
#2021 Takenori Sumi Mitsubishi Electric 2
#2021 Momoko Susuki Epoch Company 2
#2021 Tatsuya Ryuzaki Honda Motor Co. 2
#2021 Makoto Shibuya Texas Instruments 2
#2021 Keita Yagi Ebara 2
#2021 Chikyu Nakaoka Japan Display 2
#2021 Go SAKAYORI Hitachi Astemo 2
#2021 Shogo Yashiro Sony 2
#2021 Satoru Egawa Toyota Industries 2
#2021 Saya Okano Mitsubishi Generator Co. 2
#2021 Tomohiro Hamaue Casio Keisanki 2
#2021 Toshikazu Hasegawa Eko Instruments Co. 2
#2021 Masahiro Fujihara Sony 2
#2021 Masatoshi Yamashita Canon 2
#2021 Manabu Shiozawa Hitachi 2
#2021 Junpei Kaneta Honda Motor Co. 2
#2021 Takuya Fujimoto Kabushiki Kaisha Toshiba 2
#2021 Takuya OSAWA Sumitomo Rubber Industries 2
#2021 Tomoko Katsuhara Sony 2
#2021 Toru Tonogai Tdk 2
#2021 Takeshi Kawamura Canon 2
#2021 Hitoshi Nasu Canon 2
#2021 Keisuke Inoue Sony 2
#2021 Osamu Ozawa The Yokohama Rubber Co. 2
#2021 Masafumi TOMITA Mitsubishi Electric 2
#2021 Kentaro Kato Honda Motor Co. 2
#2021 Takehito Katori Panasonic 2
#2021 Yusuke Yamaga Hitachi 2
#2021 Naoko Watazawa Canon 2
#2021 Kenji Ishizeki Agc 2
#2021 Gota Iwanami Infocity 2
#2021 Yuji Konyuba Jeol 2
#2021 Kazuki Ichikawa Brother Kogyo 2
#2021 Hironari Sudeji Zeon 2
#2021 Yohei Araki Mitsubishi Electric 2
#2021 Tsuyoshi Kawai National University Corporation Nara Institute Of Science And Technology 2
#2021 Shohei Ishio Canon 2
#2021 Kohei Ohara Honda Motor Co. 2
#2021 Masahiro Takezawa Tatsuno 2
#2021 Yasuyuki Fujiya Mitsubishi Electric 2
#2021 Masahito UCHIYAMA Hitachi-Lg Data Storage 2
#2021 Seiji Uejima Japan Display 2
#2021 Sunao Yamaguchi Sharp Kabushiki Kaisha 2
#2021 Tatsuhito Goden Canon 2
#2021 Mitsuru Yoshida Mitsubishi Pencil Company, Limited 2
#2021 Yoshinao Komatsu Mitsubishi Electric 2
#2021 Hiroyasu Taniguchi Mitsubishi Electric 2
#2021 Kazumi Aoyama Sony 2
#2021 Kotaro Endo Tokyo Ohka Kogyo Co. 2
#2021 Seiki Takebayashi Nippon Steel 2