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 6,301–6,350 of 13,130 inventors

Rank Inventor Primary Company Patents
#4477 Yo Kitabatake Mitsubishi Electric 1
#4477 Masahiro Suwano Komatsu 1
#4477 Keisuke Hashida Nec 1
#4477 Ryuichiro Takai Fujifilm 1
#4477 Toshio Nishizawa Taiyo Yuden Co. 1
#4477 Misako KONISHI Ihi 1
#4477 Satoru Toriyabe Hitachi 1
#4477 Wataru TORIUMI Hitachi 1
#4477 Nobuhiro Kaneko Miyoshi Oil & Fat Co. 1
#4477 Kenji Oya Hitachi 1
#4477 Nonomi Shiwaku Audio-Technica 1
#4477 Katsuya NAMIKI Meijo Nano Carbon Co. 1
#4477 Shunsuke Yamaoka Tachi-S Co. 1
#4477 Kazunori Segawa Sony 1
#4477 SATOSHI OMODANI Canon 1
#4477 Hideaki Goto Air Water Safety Service 1
#4477 Ryoji Yoshie Canon 1
#4477 Keisuke Matsuda Mitsubishi Electric 1
#4477 Mitsuru Kawagoe Denki Kagaku Kogyo 1
#4477 Hiroaki TOYOSHIMA Denka Company Limited 1
#4477 Hiroshi Nishimoto Fujitsu Limited 1
#4477 Kentaro Kawasaki Nippon Paper Industries Co. 1
#4477 Nobuyuki Kamitani Dai Nippon Printing Co. 1
#4477 Ryota Fujihara Mitsubishi Electric 1
#4477 Toshiyuki YOKOI Basf Se 1
#4477 Manabu Ohara Canon 1
#4477 Seiji Nakano Tokyo Electron Limited 1
#4477 Toshihiro Ikeda Delphi Technologies 1
#4477 Tetsu Imai Canon 1
#4477 Yusuke Tamura Canon 1
#4477 Kengo Koizumi Oki Electric Industry Co. 1
#4477 Atsunori Kondo Otis Elevator 1
#4477 Hiroshi Asahara National University Corporation Tokyo Medical And Dental University 1
#4477 Harumi Negishi Hitachi Chemical Company 1
#4477 Risa Yoshinami Dai Nippon Printing Co. 1
#4477 Yuta WANAKA Nabtesco 1
#4477 Masaru Matsuzaki — 1
#4477 Koichi Nose Nec 1
#4477 Naoki Takai Ricoh Company 1
#4477 Tomohiro Nomiyama Denka Company Limited 1
#4477 Junki Oonishi Mitsubishi Electric 1
#4477 Keiji Uehara Kyowa Hakko Kirin Co. 1
#4477 Yuji Nojiri Mitsubishi Electric 1
#4477 Kazuya Horio Mitsubishi Electric 1
#4477 Yukio Takeda Hitachi 1
#4477 Atsushi KIBE Mitsubishi Electric 1
#4477 Hisakazu Yamane Mitsubishi Electric 1
#4477 Hayato OGASAWARA Mitsubishi Chemical 1
#4477 Tadashi NISHIZAWA Hitachi Construction Machinery Co. 1
#4477 Yuexing Zheng Kabushiki Kaisha Toshiba 1