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 4,001–4,050 of 13,130 inventors

Rank Inventor Primary Company Patents
#2021 Shinichi Miyamoto Nec 2
#2021 Takashi Konno Aoi Electronics Co. 2
#2021 Takayuki Kuwahara Mitsubishi Electric 2
#2021 Yusuke Goto — 2
#2021 Yoshiaki Ito Semiconductor Energy Laboratory 2
#2021 Masaru Suzuki Kabushiki Kaisha Toshiba 2
#2021 Yasuki Sakurai Santec Holdings 2
#2021 Masanori Watanabe Sharp Kabushiki Kaisha 2
#2021 Masao Yamaguchi Kabushiki Kaisha Toshiba 2
#2021 Satoshi Takayasu Resonac 2
#2021 Masanori OUCHI — 2
#2021 Kazumasa Ito Mitsubishi Electric 2
#2021 Shintarou HATANAKA Daicel 2
#2021 Yoshinobu Yamamoto Fujitsu Semiconductor Limited 2
#2021 Fumihiko Nishio Sony 2
#2021 Hyumin Seul Sony 2
#2021 Takahiro Kanno Toyota 2
#2021 Yuji Arai Ricoh Company 2
#2021 Yoshihiro Kudo Nissan Chemical Industries 2
#2021 Naoto Inoue Sharp Kabushiki Kaisha 2
#2021 Takuma Kido Kabushiki Kaisha Toshiba 2
#2021 Takeshi Ishida Sharp Kabushiki Kaisha 2
#2021 Hiroki Takenaka Daicel 2
#2021 Satoshi Okuda Brother Kogyo 2
#2021 Hiroto Sugahara Brother Kogyo 2
#2021 Yusuke Chiba Foster Electric Company, Limited 2
#2021 Manabu Dohi Hochiki 2
#2021 Hideo Kijima Jfe Steel 2
#2021 Hideaki Hayashi Sony 2
#2021 Tomoyasu Abe Kyb 2
#2021 Hisaya WAKAYAMA Nec 2
#2021 Takuya Nishio Nitto Kohki Co. 2
#2021 Norihiko HIKIMA Honda Motor Co. 2
#2021 Shoma Okubo Honda Motor Co. 2
#2021 Kazunori NAGASAWA Medipal Holdings 2
#2021 Takashi Uemura Sumitomo Electric Industries 2
#2021 Akitaka Nishimura Rovi Guides 2
#2021 Takeshi Sakai Japan Display 2
#2021 Yuki KODAMA Mazda Motor 2
#2021 Mayumi Shibao Canon 2
#2021 Yuzuka KAMIJO Agc 2
#2021 Hidekazu TSUKIJI Asahi Kasei Microdevices 2
#2021 Masahiro Handa Canon 2
#2021 Yohei Okada Teijin Limited 2
#2021 Mahito Shinohara Canon 2
#2021 Koki SHINDO Riverfield 2
#2021 Minoru Kawasaki Toyota 2
#2021 Yukari Oda Toppan 2
#2021 Tomo Tanaka Nec 2
#2021 Fumihiro Miyoshi Daicel 2