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 Ricoh Company, Fujitsu Limited, Kyocera.

Showing 13,551–13,600 of 49,251 inventors

Rank Inventor Primary Company Patents
#13341 Rei Suzuki Ricoh Company 7
#13341 Ryoh Tanoue Ricoh Company 7
#13341 Hiroshi Seikai Fujitsu Limited 7
#13341 Toshiaki Nade Kyocera 7
#13341 Kenichi Takao Toyo Seikan Co. 7
#13341 Atsushi Tsukada Ngk Spark Plug Co. 7
#13341 Shogo NAKAMOTO Ricoh Company 7
#13341 Naoki Tominaga Shiseido Company, Limited 7
#13341 Takeshi Kamisaku Nhk Spring Co. 7
#13341 Kenichi Sugita Ebara 7
#13341 Takashi Toyofuku Fujitsu Limited 7
#13341 Masaaki Usami — 7
#13341 Noriko Endou Bridgestone 7
#13341 Isao Ikuhara Fujitsu Limited 7
#13341 Hiroyuki Furusho Nissan Motor Co. 7
#13341 Leo Mori Toshiba 7
#13341 Yuichi Usui Sumitomo Electric Industries 7
#13341 Yasuo Tamura Koyo Sangyo Co. 7
#13341 Takaya NAGASAKI — 7
#13341 Kenji Kimiyama Kabushiki Kaisha Toshiba 7
#13341 Tomokazu Umezawa Fujifilm 7
#13341 Karin Kuroiwa Fujifilm 7
#13341 Karin Maebashi Audio-Technica 7
#13341 Eiichi Motai Canon 7
#13341 Takeshi Kashima Mitsui Chemicals 7
#13341 Ariyoshi Ishizaki Toshiba Lighting & Technology 7
#13341 Kou Masuda Nhk Spring Co. 7
#13341 Tadashi Takenoshita Toyota 7
#13341 Taku Higashiyama Canon 7
#13341 Naobumi Kuboki Furukawa Electric Co. 7
#13341 Yasuhiro Sakaguchi Mitsubishi Electric 7
#13341 Fuminobu Takizawa Mitsubishi Electric 7
#13341 Tsuneo Matsumura Sharp Kabushiki Kaisha 7
#13341 Naoya Ogawa Canon 7
#13341 Takashi Watabe Asahi Glass Co. 7
#13341 Akimichi Hojo Kabushiki Kaisha Toshiba 7
#13341 Hironari Hoshino Sony 7
#13341 Tomoyuki Kikugawa Anritsu 7
#13341 Mikiro Ichijima Sumitomo Electric Industries 7
#13341 Yoshikazu Murai Nippon Petrochemicals, Co. 7
#13341 Hiromi Tosaki Hitachi 7
#13341 Mitsuo NISHIZUKA Alpha 7
#13341 Yoshinobu Higuchi Fujitsu Limited 7
#13341 Tadashi Yoshikawa Fujitsu Limited 7
#13341 Fumihiro Ikawa Fujitsu Limited 7
#13341 Kuniaki Oe Sony 7
#13341 Kotaro Akashi Nissan Motor Co. 7
#13341 Hiromasa Yokoyama J.S.T. Mfg. Co. 7
#13341 Toshitake Kobayashi Takeda Pharmaceutical Company Limited 7
#13341 Shinichi Kamagami Kabushiki Kaisha Toshiba 7

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