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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 Sony, Fujitsu Limited, IBM.

Showing 16,151–16,200 of 49,251 inventors

Rank Inventor Primary Company Patents
#14781 Keishi Tada Sony 6
#14781 Masahiro Utsumi Fujitsu Limited 6
#14781 Atsushi Kuribayashi Sony 6
#14781 Shinichiroh Saitoh IBM 6
#14781 Kohei Abe Kabushiki Kaisha Toshiba 6
#14781 Naosuke Ino — 6
#14781 Yoshinori Namihira Kokusai Denshin Denwa Co. 6
#14781 Hiroteru Akiyama Nuflare Technology 6
#14781 Noriko Arai — 6
#14781 Yukari Hakamata Fujitsu Limited 6
#14781 Satoshi Ao — 6
#14781 Shinichi Hirota Kabushiki Kaisha Toshiba 6
#14781 Hwaseon Jang Nissan Motor Co. 6
#14781 Fumiyuki HONDA — 6
#14781 Seijiro Sakane Sony 6
#14781 Sayaka Hirose — 6
#14781 Shinichi Haseno Sony 6
#14781 Tatsuya Nagafuchi Ricoh Company 6
#14781 Kanahiro Shirota Sony 6
#14781 Masayuki Obayashi Sony 6
#14781 Ken-ichiro Isobe Canon 6
#14781 Ryu Hattori Piolax 6
#14781 Jiro Higashino Stanley Electric Co. 6
#14781 Masahiro Miyairi Kabushiki Kaisha Toshiba 6
#14781 Noboru Takei Chiyoda 6
#14781 Tatsuya Sobue IBM 6
#14781 Tomoya Kamijo Kyocera 6
#14781 Shin Tada Bridgestone 6
#14781 Yuichiro Takemoto Panasonic 6
#14781 Masatomo Igarashi — 6
#14781 Junji Komeno Fujitsu Limited 6
#14781 Rie Shirahama Mitsubishi Chemical 6
#14781 Mari Ohbuchi Hitachi 6
#14781 Toshiyuki Taguchi Sumitomo Electric Device Innovations 6
#14781 Takaaki KASHIWAGI — 6
#14781 Hiroaki Kaneda Nishikawa Rubber Co. 6
#14781 Goki Inukai Nitto Kogyo 6
#14781 Takeshi Akiba System Instruments Co. 6
#14781 Koukichi Suzuki Cmet 6
#14781 Shuichi Nishimura Nissan Motor Co. 6
#14781 Fujio Terai Kabushiki Kaisha Toshiba 6
#14781 Mikio Tsuyuki Fujitsu Limited 6
#14781 Kouki Inoue Semiconductor Energy Laboratory 6
#14781 Shintarou Morita Sony 6
#14781 Saki Yokoyama Sony 6
#14781 Keigo FURUTA Samsung 6
#14781 Nobuya Kaneko Mitutoyo 6
#14781 Keigo Yoneda Canon 6
#14781 Ryushi FUKUHARA Shiseido Company, Limited 6
#14781 Keiji Yamahara Mitsubishi Chemical 6

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