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 3,451–3,500 of 13,130 inventors

Rank Inventor Primary Company Patents
#2021 Yuki Morisaki Mitsubishi Electric 2
#2021 Arata IIZUKA Mitsubishi Electric 2
#2021 Kazunori Hirayama Astellas Pharma 2
#2021 Junya Nagai Riken 2
#2021 Akihisa Okuda Mitsubishi Electric 2
#2021 Osamu Hirabayashi Kabushiki Kaisha Toshiba 2
#2021 Jaehun YE LG 2
#2021 Yuichi Yui Mitsubishi Electric 2
#2021 Akira Hikone Tpr Co. 2
#2021 Dezhi CHENG Semitec 2
#2021 Atsuo Nomoto Canon 2
#2021 Seiichi Uchimura Daicel 2
#2021 Masahiro Shiraishi Hitachi 2
#2021 Hidetoshi Morimoto Jdc 2
#2021 Takumi Yamamoto Mitsubishi Electric 2
#2021 Yoshimasa Ono Nec 2
#2021 Satoru Kusaka Nippon Sheet Glass Company, Limited 2
#2021 Hiroyuki Mimura Nippon Steel 2
#2021 Yoneta Tanaka Ushio Denki Kabushiki Kaisha 2
#2021 Sho IKEDA Mitsubishi Electric 2
#2021 Kiyoyuki Kawai Kabushiki Kaisha Toshiba 2
#2021 Shogo FUKUDA Eagle Industry Co. 2
#2021 Ryo HONNA Resonac 2
#2021 Shota Yamabe Mitsubishi Electric 2
#2021 Motohiko NAKAMURA Mitsubishi Electric 2
#2021 Tamotsu Katayama Sato 2
#2021 Naoko Okada Agc 2
#2021 Yuka Ariki Sony 2
#2021 Akio Nagasaka Hitachi 2
#2021 Yasuharu Ota Canon 2
#2021 Wataru Ochiai Canon 2
#2021 Yosuke Ueki Eisai R&D Management Co. 2
#2021 Hirotsugu GOTOU Yokogawa Electric 2
#2021 Daiki Takahashi Kobe Steel 2
#2021 Daisuke Matsuoka Panasonic 2
#2021 Rihito ADACHI Mitsubishi Electric 2
#2021 Takaki Hayashi Bridgestone 2
#2021 Yasuo Bamba Canon 2
#2021 Yuki Arikawa NTT 2
#2021 Takanori Kato Nippon Steel & Sumitomo Metal 2
#2021 Ryusuke Shimaguchi Somar 2
#2021 Yuya OSHIMA Tdk 2
#2021 Yohei TADAKI Tdk 2
#2021 Yukari Konishi Sony 2
#2021 Kazuhiro Yoshikawa Tdk 2
#2021 Takayuki Nakagawa Mitsubishi Electric 2
#2021 Shuhei Yokoyama Toshiba Tec Kabushiki Kaisha 2
#2021 Motoki Masaki Mitsubishi Electric 2
#2021 Saki Matsuo Mitsubishi Electric 2
#2021 Katsuya JINNO Mitsubishi Electric 2