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 3,101–3,150 of 13,130 inventors

Rank Inventor Primary Company Patents
#2021 Takaki Nakamura Hitachi 2
#2021 Tatsuo Yokoi Nippon Steel 2
#2021 Rina Wegner Nintendo Co. 2
#2021 Akira Tange Sony 2
#2021 Keishiro Yamamoto Casio Keisanki 2
#2021 Masashi Uzawa Mitsubishi Chemical 2
#2021 Tsuyoshi Wakuda Hitachi 2
#2021 Takehiko Ito Mitsuboshi Belting 2
#2021 Setsuo Takaki Neturen Co. 2
#2021 Shuichi Isayama Mitsubishi Electric 2
#2021 Masatada Muramoto Alps Alpine Co. 2
#2021 Takahide Terada Hitachi 2
#2021 Batnyam Enkhtaivan Nec 2
#2021 Isao Tomomatsu Furukawa Electric Co. 2
#2021 Yuta Ukon NTT 2
#2021 Takahiro Koshihara Jfe Steel 2
#2021 Kozo Ishida Horiba 2
#2021 Tomoyasu Hasegawa Resonac 2
#2021 Ryota NIHEI Nec 2
#2021 Masaya Kawano Renesas Electronics 2
#2021 Nobukazu Kosone Mitsubishi Electric 2
#2021 Kentaro Yamaguchi Sanyo Electric Co. 2
#2021 Naoki Fujimura Ntt Docomo 2
#2021 Tatsuya Kaneko Sony 2
#2021 Atsushi IZAWA Furukawa Electric Co. 2
#2021 Hidefumi Ishimoto Hitachi Construction Machinery Co. 2
#2021 Nobuyuki SUMI Mitsubishi Electric 2
#2021 Natsuko Sato Canon 2
#2021 Yuki MAETANI Eagle Industry Co. 2
#2021 Hideki Noma Sony 2
#2021 Toshio Tomonari Tdk 2
#2021 Yasuhiro Shirasaki Hitachi 2
#2021 Masato Shiratori Senju Metal Industry Co. 2
#2021 Kazunari Tomizawa Sharp Kabushiki Kaisha 2
#2021 Yuta Shimomaki Japan Aviation Electronics Industry, Limited 2
#2021 Hideharu Hattori Hitachi 2
#2021 Shoichi Suzuki Nippon Steel 2
#2021 Yasuki KAKISHITA — 2
#2021 Tomohiro Maruko Furuya Metal Co. 2
#2021 Atsushi Yamazaki Nintendo Co. 2
#2021 Daiki HAYATA Gree Holdings 2
#2021 Sanehiro Furuichi IBM 2
#2021 Wataru FUKATSU Scalar 2
#2021 Yuma Kaibe Honda Motor Co. 2
#2021 Katsutoshi SUGAWARA Mitsubishi Electric 2
#2021 Yasuaki Koiwa Senju Sprinkler Co. 2
#2021 Takashi KAYAHARA Furukawa Electric Co. 2
#2021 Michimasa Aono Nippon Steel 2
#2021 Haruka Yokoyama Asahi Kasei Kabushiki Kaisha 2
#2021 Masumi Kawakami Hitachi 2