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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 Ricoh Company, Shibaura Mechatronics, NTT.

Showing 15,601–15,650 of 49,251 inventors

Rank Inventor Primary Company Patents
#14781 Takuma Nishio Ricoh Company 6
#14781 Tomoaki Yoshimori Shibaura Mechatronics 6
#14781 Tomoyo Shibazaki NTT 6
#14781 Masahiro Funayama Mitsubishi Electric 6
#14781 Kazunao Muramoto Fujitsu Limited 6
#14781 Masayuki Kii Kabushiki Kaisha Toshiba 6
#14781 Nobuhisa Okamoto Tanaka Kikinzoku Kogyo K.K. 6
#14781 Akito Chinen Ajinomoto Co. 6
#14781 Hiromi Shinohara Merck 6
#14781 Tsuyoshi Kouchi Sumitomo Electric Industries 6
#14781 Masato Hatano Fuji Machinery Co. 6
#14781 Hirotaka Takada Shiseido Company, Limited 6
#14781 Chisako Maeda Mitsubishi Electric 6
#14781 Naoko Kinoshita Microbial Chemistry Research Foundation 6
#14781 Shingo Yokoyama Hitachi Media Electronics Co. 6
#14781 Ryousuke Yoshida Okamura 6
#14781 Jyunya Sakuraba Ricoh Company 6
#14781 SHIGEFUMI DOHI Panasonic 6
#14781 Masahide Ariu Kabushiki Kaisha Toshiba 6
#14781 Shuichi Kudoh Alpha 6
#14781 Seitaro Kanazawa Toyo Seikan Co. 6
#14781 Yuuichi Yoshida Ricoh Company 6
#14781 Kazuma Tsukuda Sony 6
#14781 Hiroe Honma Sony 6
#14781 Takeharu Uchizono Canon 6
#14781 Yasufumi Fujikawa Sony 6
#14781 Yukio Miyagawa Izumi-Cosmo Co. 6
#14781 Tomihisa Hatano Hitachi 6
#14781 Rikio Shiba Canon 6
#14781 Masanori Fujikawa Mitsubishi Monsanto Chemical 6
#14781 Keiji Konishi Kawai Gakki Seisakusho 6
#14781 Shunji Imanaga Sony 6
#14781 Akinori Ohira Sumitomo Electric Industries 6
#14781 Nobuhisa Sudo Nippon Paint Holdings Co. 6
#14781 Tsuneyuki Takahashi Calsonic Kansei 6
#14781 Sonoko Suzuki Ajinomoto Co. 6
#14781 Kimiyasu Satoh Sony 6
#14781 Shigemitsu Watanabe Mitsumi Electric Co. 6
#14781 Yasuhisa Hayashi Ntt Docomo 6
#14781 Sawako Yoshikawa Kabushiki Kaisha Toshiba 6
#14781 Shojiro Asai Hitachi 6
#14781 Hironobu Mifune Ricoh Company 6
#14781 Masato Oshima Canon 6
#14781 Manabu Maruyama Honda Motor Co. 6
#14781 Shizuma Kuribayashi Mitsubishi Electric 6
#14781 Daigo Hoshino Oki Electric Industry Co. 6
#14781 Takehisa Ohno Fujitsu Limited 6
#14781 Shoji Horike Nsk 6
#14781 Takumi Nozawa Ricoh Company 6
#14781 Ayumi Onishi — 6

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