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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%

Showing 6,951–7,000 of 49,251 inventors

Rank Inventor Primary Company Patents
#6517 Kiyohide Matsui Sagami Chemical Research Center 16
#6517 Toshinori Kanemoto Sony 16
#6517 Hiroyuki Yasukochi Sony 16
#6517 Nozomi Kimura Sony 16
#6517 Tadataka Morishita International Superconductivity Technology Center 16
#6517 Kunihiro Ninomiya — 16
#6517 Masaya Kudo Kabushiki Kaisha Toshiba 16
#6517 Tohru Yokozawa Takasago International 16
#6517 Masahiro Igusa — 16
#6517 Yasumasa Kodama Sony 16
#6517 Takaharu Itagaki — 16
#6517 Isao Yamashita Tosoh 16
#6517 Kazuo Nakazawa National Cerebral And Cardiovascular Center 16
#6517 Koichi Aso Sony 16
#6517 Hiroichi Shinohara Hitachi 16
#6517 Hiroyoshi Suenaga Nkk Co. 16
#6517 Kimio Okamoto Clarion Co. 16
#6517 Tsutomu Shike Tokai 16
#6517 Masahiko Harada Nippon Paint Holdings Co. 16
#6517 Mitsuaki Kuroda — 16
#6517 Kazuo Horiuchi Kabushiki Kaisha Toshiba 16
#6517 Tomohiro Yui Panasonic 16
#6973 Michinaga Yamagishi Fujitsu Limited 15
#6973 Toshihiko Sugimoto Nitto Denko 15
#6973 Yoshiharu Momonoi Kabushiki Kaisha Toshiba 15
#6973 Tomokazu Katsuyama Sumitomo Electric Industries 15
#6973 Shoko Suzuki IBM 15
#6973 Toshiyuki Tsumura Sumitomo Electric Industries 15
#6973 Ayumu Kobayashi Alps Electric Co. 15
#6973 Kazutoshi Hirohashi Victor Company Of Japan 15
#6973 Toshihiro Ezoe Mitsubishi Electric Engineering Company, Limited 15
#6973 Naoki Takaoka Fujitsu Limited 15
#6973 Yoshihiro Boki Sumitomo Electric Industries 15
#6973 Yutaka Mitomi Sony 15
#6973 Tetsuo Hotta Hashimoto Forming Industry Company Limited 15
#6973 Kozo Hara Ensuiko Sugar Refining Co. 15
#6973 Isao Sawamoto Permelec Electrode 15
#6973 Tomohiko Beppu Ricoh Company 15
#6973 Yoshiyo Wada Victor Company Of Japan 15
#6973 Akihiro Asai Nissan Motor Co. 15
#6973 Tsuguo Sato Sony 15
#6973 Shoichi Sugata Sumitomo Wiring Systems 15
#6973 Masaru Segawa Victor Company Of Japan 15
#6973 Takayoshi Kato Sony 15
#6973 Itaru Otomaru Canon 15
#6973 Shinji Tsutsui Canon 15
#6973 Toshiharu Kuwaoka Victor Company Of Japan 15
#6973 Hatsuo Hayakawa Ohi Seisakusho Co. 15
#6973 Gen Takayama Nissan Motor Co. 15
#6973 Hiroshi Uesugi Denso 15

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