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 3,051–3,100 of 13,130 inventors

Rank Inventor Primary Company Patents
#2021 Jun Hamada Central Glass Company, Limited 2
#2021 Kenya Sonobe Zeon 2
#2021 Ayumu Ito Hoya Lens Thailand 2
#2021 Takayuki Yonezawa Mitutoyo 2
#2021 Ken Sakamoto Mitsubishi Electric 2
#2021 Kazuyoshi Makisumi Nabtesco 2
#2021 Michikazu Noguchi Japan Display 2
#2021 Masanori Nakagawa Kokusan Denki Co. 2
#2021 Yasuo Nakajima Furukawa Electric Co. 2
#2021 Yoshitaka KIKUCHI Autonetworks Technologies 2
#2021 Takayuki IHARA Ebara Environmental Plant Co. 2
#2021 Yosuke Wada Honda Motor Co. 2
#2021 Soshi Ikeda Mitsubishi Electric 2
#2021 Naoto Sasaki Sony 2
#2021 Masaaki Yamaguchi Toyota 2
#2021 Tomohito Okamura Smk 2
#2021 Kazuo Nakamura Sony 2
#2021 Katsuya Miura Tohoku University 2
#2021 Kazuhiro Nagahara Nippon Chemi-Con 2
#2021 Yuki Takamatsu Subaru 2
#2021 Kentaro Abe Hitachi 2
#2021 Yujiro SUDO Disco 2
#2021 Hiroshi Sone Tokyo Electron Limited 2
#2021 Naoya TERAUCHI Taiyo Yuden Co. 2
#2021 Takumi Taketomi Paramount Bed Co. 2
#2021 Ryo Kasai Canon 2
#2021 Yoshihisa Ishikawa Hitachi 2
#2021 Shuntaro Noguchi Subaru 2
#2021 Kazuo Yamada Sharp Kabushiki Kaisha 2
#2021 Tomohiro Tateishi Canon 2
#2021 Shintaro Nakano Nec 2
#2021 Hisao Fukaya Kantatsu Co. 2
#2021 Takuma Kuno Hitachi-Lg Data Storage 2
#2021 Keisuke Motegi Subaru 2
#2021 Tomoki Chiba National University Corporation Tokyo Medical And Dental University 2
#2021 Taichi Murai Subaru 2
#2021 Yujiro Tanaka NTT 2
#2021 Goshi Iketaka Mitsubishi Heavy Industries Thermal Systems 2
#2021 Kazuhiko Fukushima Nidec 2
#2021 Jun Nitta Canon 2
#2021 Kaoru HIGAKI Meiji Co. 2
#2021 Yasuhiko Morihisa — 2
#2021 Yasushi Okano NTT 2
#2021 Hideki Sawada Rohm Co. 2
#2021 Sayaka Iwaki Mayekawa Mfg. Co. 2
#2021 Masahiro Nara Nec 2
#2021 Toshihiko Okamura Nec 2
#2021 Naoki Chiku Mitsubishi Electric 2
#2021 Munehiro Takaku Tdk 2
#2021 Rika ISHII Toppan 2