Patent Leaderboard
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 High-Technologies, Kabushiki Kaisha Toshiba, Kohoku Kogyo Co..

Showing 17,801–17,850 of 49,251 inventors

Rank Inventor Primary Company Patents
#16552 Shinji Honma Hitachi High-Technologies 5
#16552 Mitsuyoshi Okamura Kabushiki Kaisha Toshiba 5
#16552 Futoshi Ishii Kohoku Kogyo Co. 5
#16552 Sadao Itoh Iwatsu Electric Co. 5
#16552 Mitsuo Okamoto Nippon Oil 5
#16552 Masayoshi Kamo Mitsubishi Electric 5
#16552 Naofumi Murayama — 5
#16552 Hitoshi Nishino IBM 5
#16552 Ryuji Ideno Mitsubishi Gas Chemical Company 5
#16552 Naotaka Usui Nissan Motor Co. 5
#16552 Tsuguo Kimura Morinaga & Co. 5
#16552 Mizuki Nagasaki Canon 5
#16552 Takehito Kishi Hitachi 5
#16552 Tatsushi Isojima Mitsubishi Chemical 5
#16552 Kiyoshi Akutagawa Nissan Motor Co. 5
#16552 Yasuyuki Saitou Fujitsu Media Devices Limited 5
#16552 Shigeyuki Meguro Nippon Paint Holdings Co. 5
#16552 Yoshinori Hirayama Yazaki 5
#16552 Mitsuru Fujioka Nissan Motor Co. 5
#16552 Taeko Nakashima Fujifilm 5
#16552 Hiromi Oohashi NTT 5
#16552 Riichiro Harano Sprout Co. 5
#16552 Shinji Imaizumi Sony 5
#16552 Hiroya Tabushi Autoliv Development Ab 5
#16552 Nobuo Kohno Sony 5
#16552 Kihachi Shishido Showa Denko 5
#16552 Tadashi Fujimura Nikon 5
#16552 Taku Seki Hitachi 5
#16552 Hideaki Kuriyama Daikin Industries 5
#16552 Taiga Hishiki Canon 5
#16552 Tetsuro Nagatsuka Ricoh Company 5
#16552 Yasukatsu Yuda Meiji Seika Kaisha 5
#16552 Mari Sugiura Sony 5
#16552 Motonori Futamura Kabushiki Kaisha Toshiba 5
#16552 Mikio Katayama Kirin Holdings Kabushiki Kaisha 5
#16552 Toshiyuki Kataoka Mitsui Toatsu Chemicals, Incorporated 5
#16552 Tatsushi Ninomiya Fujikoki Mfg. Co. 5
#16552 Yuuko Nakatani Meiji Seika Kaisha 5
#16552 Atsunori Hara Mitsubishi Electric 5
#16552 Motokazu Hirao Mitsui Toatsu Chemicals, Incorporated 5
#16552 Hiroaki Nishiguma Nhk Spring Co. 5
#16552 Eiji Morifuji Kabushiki Kaisha Toshiba 5
#16552 Naofumi Naruse Anritsu 5
#16552 Takatoshi Ota Canon 5
#16552 Nagatoshi Okabe Kabushiki Kaisha Toshiba 5
#16552 Souichi Watanabe Molex 5
#16552 Tsutomu Tsuruoka Meiji Seika Kaisha 5
#16552 Toshiharu Orui — 5
#16552 Tsuyoshi Noma Kabushiki Kaisha Toshiba 5
#16552 Syoichi Takada J.S.T. Mfg. Co. 5

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