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 2,401–2,450 of 13,130 inventors

Rank Inventor Primary Company Patents
#2021 Yudai Itoi Canon 2
#2021 Shinnosuke AZUMA Topcon 2
#2021 Jun Nishio Mitsubishi Electric 2
#2021 Takayuki Yamazawa The Japan Steel Works 2
#2021 Tomoki TAKEGAMI Mitsubishi Electric 2
#2021 Hiromi SAWAI Semiconductor Energy Laboratory 2
#2021 Hajime Itagaki Proterial 2
#2021 Morifumi Kuroki Proterial 2
#2021 Hiromitsu Kusano Agc 2
#2021 Koji Miura Sony 2
#2021 Kazuya Honda Shin-Etsu Chemical Co. 2
#2021 Yukihiro Fukusumi Ebara 2
#2021 Naoya Hanafusa Ebara Refrigeration Equipment & Systems Co. 2
#2021 Motoshi Kohaku Ebara 2
#2021 Keichi Urushiyama Eagle Industry Co. 2
#2021 Minkyung Shin Rakuten Mobile 2
#2021 Yutaka Fukui Hitachi 2
#2021 Shoichiro Watanabe IBM 2
#2021 Hayato Wakabayashi Sony 2
#2021 Masako HATASE Adeka 2
#2021 Naoaki KONDO — 2
#2021 Yoshiyuki Akiyama Sony 2
#2021 Mizuki Kataniwa Max Co. 2
#2021 Hirofumi Nakajima Honda Motor Co. 2
#2021 Osamu Idohara Neturen Co. 2
#2021 Masanao Nishikido Sony 2
#2021 Masashi Shibahara — 2
#2021 Yohei MIKAMI Mitsubishi Electric 2
#2021 Yuzo Daigo Mitsubishi Materials 2
#2021 Yuta Yoshida Renesas Electronics 2
#2021 Ryohei Kawabata Murata Manufacturing Co. 2
#2021 Jiro Abe Nec 2
#2021 Norihito SAKAI Mitsubishi Chemical 2
#2021 Shigeyoshi Ito Canon 2
#2021 Mitsuyoshi Mizuhashi Fcl Components Limited 2
#2021 Yoshinobu Sasaki Mitsubishi Electric 2
#2021 Daishi Kitajima Fujitsu Component Limited 2
#2021 Yuki Iguchi Daicel 2
#2021 Hiroyuki Mukaiyama Seiko Epson 2
#2021 Yusuke KIMOTO Tdk 2
#2021 Tasuku Mikogami Tdk 2
#2021 Shintaro Matsuoka Mujin 2
#2021 Sakuichiro Adachi Hitachi High-Technologies 2
#2021 Masayuki Tani Hitachi 2
#2021 Yoshiro Aoki Japan Display 2
#2021 Yuji Nakashima Shimano 2
#2021 Eiichiroh MORI Nippon Steel Engineering Co. 2
#2021 Masami Makuuchi Hitachi High-Technologies 2
#2021 Kunimitsu Takahashi Disco 2
#2021 Daichi Kurihara Eagle Industry Co. 2