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 2,801–2,850 of 13,130 inventors

Rank Inventor Primary Company Patents
#2021 Takahiro MASUYAMA Mitsubishi Electric 2
#2021 Minoru Yada Nippon Paper Industries Co. 2
#2021 Yoichi Ose Hitachi 2
#2021 Shigeyuki Hirayama Kioxia 2
#2021 Tatsuro Ide Hitachi 2
#2021 Shinyoung Park Mitsubishi Electric 2
#2021 Yoshihisa Takahashi Panasonic 2
#2021 Hirotaka Eshima Hitachi 2
#2021 Yoshikazu Hayakawa Hitachi 2
#2021 Hironori Hattori Sony 2
#2021 Takayoshi Miki Mitsubishi Electric 2
#2021 Alvaro Arregui Falcon — 2
#2021 Jiro Kawano Sony 2
#2021 Takeaki Obara Rovi Guides 2
#2021 Kazuhiro Shinozaki Dai Nippon Printing Co. 2
#2021 Shinpei Todo Furukawa Electric Co. 2
#2021 Masaru MATSUBAYASHI NTT 2
#2021 Masahiro Ogino Hitachi 2
#2021 Takuro Kameda Mitsubishi Electric 2
#2021 Hideto MATSUI Dai Nippon Printing Co. 2
#2021 Hiroya Ohta Hitachi High-Technologies 2
#2021 Hiroyuki Kurihara Toray Industries 2
#2021 Masatoshi SENJU Japan Tobacco 2
#2021 Mitsumi NISHI Provigate 2
#2021 Masato Kitada Nec 2
#2021 Yuya SAITO Nidec 2
#2021 Satoshi Aoki Hitachi 2
#2021 Masashi Yokoyama Canon 2
#2021 Tsukine MATSUGAMI Mitsubishi Electric 2
#2021 Sou Tamiya Subaru 2
#2021 Masayuki Motoya Sumitomo Osaka Cement Co. 2
#2021 Shingo Tsuda HGST 2
#2021 Seiji Wada Sony 2
#2021 Kenji Usui Yazaki 2
#2021 Xinrong Li Resonac 2
#2021 Motoki Imanishi Mitsubishi Electric 2
#2021 Mitsuru Morohashi Canon 2
#2021 Takuro Kawai Sony 2
#2021 Hideharu Shimozawa Canon 2
#2021 Mitsuru Maeda Canon 2
#2021 Junpei Kamichi Ricoh Company 2
#2021 Hideaki Arita Mitsubishi Electric 2
#2021 Satoru YASUDA Daiichi Sankyo Company, Limited 2
#2021 Yoshio Fukui Mitsubishi Electric 2
#2021 Motoshige Ikeda Renesas Electronics 2
#2021 Kazuhiro Nagayama Mitsubishi Chemical 2
#2021 Takanori Hikima Mitsubishi Electric 2
#2021 Takuya YUZAWA Fujifilm 2
#2021 Shunsaku Yoshikawa Senju Metal Industry Co. 2
#2021 Hideyuki Hosokawa Hitachi-Ge Nuclear Energy 2