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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 Fujitsu Limited, Ricoh Company, Kyowa Hakko Kogyo Co..

Showing 13,901–13,950 of 49,251 inventors

Rank Inventor Primary Company Patents
#13341 Masakazu Horishita Fujitsu Limited 7
#13341 Tatsuhiko Takata Fujitsu Limited 7
#13341 Mikiya Ichikawa Ricoh Company 7
#13341 Yoshihisa Ohta Kyowa Hakko Kogyo Co. 7
#13341 Nobuaki Kaji Kabushiki Kaisha Toshiba 7
#13341 Katsumi Nakagome Ohi Seisakusho Co. 7
#13341 Masatoshi Higuchi Kabushiki Kaisha Toshiba 7
#13341 Tokihiro Yokono Sharp Kabushiki Kaisha 7
#13341 Yukari Takeya Sony 7
#13341 Naohiro Yokoo Sony 7
#13341 Sanae Hotani Ntt Mobile Communications Network 7
#13341 Hisashi Osaki Asahi Glass Co. 7
#13341 Kazuyuki Kasahara Ebara 7
#13341 Kenta KURAMOCHI Nidec Tosok 7
#13341 Satoshi Hagiwara Nikon 7
#13341 Yuji Yokoe IBM 7
#13341 Yohichi Hattori IBM 7
#13341 Kazumasa Kinoshita Biochromato 7
#13341 Shigeru Hasebe Kabushiki Kaisha Toshiba 7
#13341 Shinichi Terao Sumitomo Electric Industries 7
#13341 Kenichi Ookubo Sony 7
#13341 Takamasa Kawaguchi Hitachi 7
#13341 Takamasa Sawada Canon 7
#13341 Hiroki Hozumi Sony 7
#13341 Tomomi Tateishi Fujitsu Limited 7
#13341 Junji Yoshii Hitachi Software Engineering Co. 7
#13341 Yasuaki Namura Sumitomo Electric Industries 7
#13341 Shinri Takahashi Samsung 7
#13341 Masashi Oshima Ricoh Company 7
#13341 Nobuyuki Ikoma Sumitomo Electric Industries 7
#13341 Kouichi Sekiya Mitsubishi Chemical 7
#13341 Katsunori Yoshida Shiseido Company, Limited 7
#13341 Atsuhiko Kasahi Olympus 7
#13341 Shuhei Kawachi Canon 7
#13341 Ken OGINO — 7
#13341 Nobuhiro Oka Canon 7
#13341 Masao Mashita Kabushiki Kaisha Toshiba 7
#13341 Shinichi Kakuda Ricoh Company 7
#13341 Shunsuke Shitaoka Ricoh Company 7
#13341 Shunro Nishiwaki Ebara 7
#13341 Hitoshi Mikuriya Sumitomo Electric Industries 7
#13341 Masaru Sano Fujitsu Limited 7
#13341 Ryuuichi Sawada Kyocera 7
#13341 Yuuzou Muramatsu Fujitsu Limited 7
#13341 Toshiyuki Nagahara Stanley Electric Co. 7
#13341 Arata Taguchi Nissan Motor Co. 7
#13341 Masaharu Mogi Sumitomo Electric Industries 7
#13341 Yuko Miyake Fujitsu Limited 7
#13341 Kiyoshi Ando Central Institute For Experimental Animals 7
#13341 Yuuki Hara Terumo Kabushiki Kaisha 7

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