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USPTO Patent Rankings Data through Sept 30, 2025
Home › Cities › Yokohama, JP

Yokohama, JP All Time

432,220 patents  ·  49,251 inventors

Ranked #6 of 111,555 cities Top 1%

Yokohama, JP ranks #6 worldwide for total patents filed all time, with 432,220 patents from 49,251 inventors. Leading employers of inventors based in Yokohama, JP include Hitachi Astemo, Fujitsu Quantum Devices Limited, Fujitsu Limited.

Showing 16,551–16,600 of 49,251 inventors

Rank Inventor Primary Company Patents
#14781 Hayuru Inoue Hitachi Astemo 6
#16552 Hitoshi Haematsu Fujitsu Quantum Devices Limited 5
#16552 Naoki Gunji Fujitsu Limited 5
#16552 Homare Ehara Ricoh Company 5
#16552 Emika Kaneko Sony 5
#16552 Daiki Sakai Mitsubishi Tanabe Pharma 5
#16552 Hiroyoshi Moroboshi Isuzu Motors Limited 5
#16552 Satoru Shiga Fuji Electric Co. 5
#16552 Kaori Deura Kabushiki Kaisha Toshiba 5
#16552 Kosei NAKANO Panasonic 5
#16552 Kohei Komatsu Canon 5
#16552 Takehiro KASAHARA Fujifilm 5
#16552 Mitsuo Sumiya Kabushiki Kaisha Toshiba 5
#16552 Junichi Hattori Ntn 5
#16552 Masahiro Takenaga Canon 5
#16552 Teruo Asano Asahi Glass Co. 5
#16552 Tomohiro Kaise Nok 5
#16552 Toshihisa Doi Kawasaki 5
#16552 Sadao Kajiura Kabushiki Kaisha Toshiba 5
#16552 Masaki Nakahara Hitachi 5
#16552 Rieko Furukawa Kabushiki Kaisha Toshiba 5
#16552 Tsunao Magara Shiseido Company, Limited 5
#16552 Takuya Izumi Canon 5
#16552 Masakatsu Saito Hitachi 5
#16552 Kazufumi Takeuchi Nissan Motor Co. 5
#16552 Naomi Misago Ricoh Company 5
#16552 Shuichi Kuboi Kabushiki Kaisha Toshiba 5
#16552 Sumio Hirao Nissan Motor Co. 5
#16552 Hideshi Kira Tokyo Shibaura Electric 5
#16552 Hideyuki Hongo Takasago International 5
#16552 Shiho NOMURA Semiconductor Energy Laboratory 5
#16552 Junko Ohuchi Kabushiki Kaisha Toshiba 5
#16552 Takahiro Ooya Ricoh Company 5
#16552 Suzuka Nishimura Japan Science And Technology Agency 5
#16552 Mikio Kaneko Sodick Co. 5
#16552 Masako Watase Ebara 5
#16552 Yuuichi Hamamura Hitachi 5
#16552 Toru Okumura Canon 5
#16552 Takuya TSUTAOKA Fujifilm 5
#16552 Kazutaka Ozawa E.I. Du Pont De Nemours And 5
#16552 Shin-ichi Morishima Fujitsu Limited 5
#16552 Daisuke Imanishi Sony 5
#16552 Yukio Itakura Nec 5
#16552 Ikuo Terado Sony 5
#16552 Tomomitsu Saito Iriso Electronics Co. 5
#16552 Suzuhiro Saiki Isuzu Motors Limited 5
#16552 Norio Ohsawa Mitsubishi Pencil Company, Limited 5
#16552 Teruhiko Hineno Shiseido Company, Limited 5
#16552 Takaaki Kobayashi Ajinomoto Co. 5
#16552 Chizuko SENTO Fujifilm Business Innovation 5

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