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 Mitsumi Electric Co., Fujitsu Limited, Kabushiki Kaisha Toshiba.

Showing 13,251–13,300 of 49,251 inventors

Rank Inventor Primary Company Patents
#12106 Hayato Shibano Mitsumi Electric Co. 8
#12106 Masataka Kase Fujitsu Limited 8
#12106 Ryuji Ogawa Kabushiki Kaisha Toshiba 8
#12106 Atsushi Oguni Canon 8
#12106 Masao Ochi Ishikawajima-Harima Jukogyo 8
#12106 Makoto Suzuki Asia Oil Company Limited 8
#12106 Kenji Nanba Nec 8
#12106 Chiaki Sakai Sony 8
#12106 Makoto Sube Sumitomo Electric Industries 8
#12106 Masayuki Takakura Sony 8
#12106 Shigeki Washino — 8
#12106 Reiji Ono Kabushiki Kaisha Toshiba 8
#12106 Motoko Suzuki Nikon 8
#12106 Atsushi ODAIRA Hitachi Astemo 8
#12106 Hiroshi Todoroki Bridgestone Cycle Co. 8
#12106 Noboru Takamura Ohi Seisakusho Co. 8
#12106 Yumiko Mori Tomy Company 8
#12106 Kohichi Miwa IBM 8
#12106 Satoru Shishido Babcock-Hitachi 8
#12106 Masato Takaku Mitsui Toatsu Chemicals, Incorporated 8
#12106 Miwako YOSHIDA Nikon 8
#12106 Junichi Shima Sony 8
#12106 Roberto Masahiro Serikawa Ebara 8
#12106 Ryotaro Matsuda Toshiba Lighting & Technology 8
#12106 Hitoshi Doi Oki Electric Industry Co. 8
#12106 Kouji Obara Nippon Thompson Co. 8
#12106 Yukinori Nishioka Fujitsu Limited 8
#12106 Hirosuke Nagano Sony 8
#12106 Takumi Nakagawa Nsk 8
#12106 Shinji Fujikake Fuji Electric Co. 8
#12106 Toshimi Yamamura Ricoh Company 8
#12106 Tomokazu Kanzawa Ricoh Company 8
#12106 Kinya Usuda Kabushiki Kaisha Toshiba 8
#12106 Kyouichi Watanabe Nissan Motor Co. 8
#12106 Ichirou Sasaki Hitachi 8
#12106 Masafumi Mitsuishi Nec 8
#12106 Tomio Onuki — 8
#12106 Joji Fujimori Fujitsu Limited 8
#12106 Toru Kuroda Nippon Hoso Kyokai 8
#12106 Shinichi Miyauchi Canon 8
#12106 Tsuyoshi Todoriki Nissan Motor Co. 8
#12106 Hirokazu Shibuta Sony 8
#12106 Toshiroh Unoki HGST 8
#12106 Masae Nakamura Fujitsu Limited 8
#12106 Kiyomi Imamura Fujitsu Limited 8
#12106 Yoshimasa Imamura Ntt Docomo 8
#12106 Noriaki Odachi Kabushiki Kaisha Toshiba 8
#12106 Kazutoshi Iida Mitsubishi Paper Mills Limited 8
#12106 Manabu Katsurada Mitsubishi Kasei 8
#12106 Junzo Kumakura Sony 8

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