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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 Ricoh Company, Hitachi, Kabushiki Kaisha Toshiba.

Showing 17,901–17,950 of 49,251 inventors

Rank Inventor Primary Company Patents
#16552 Shoichiro Kanematsu Ricoh Company 5
#16552 Kouji Asada Hitachi 5
#16552 Shigeto Oshino Kabushiki Kaisha Toshiba 5
#16552 Seiichiro Kishida Fujitsu Limited 5
#16552 Tatsuki Tsukada Sumitomo Electric Industries 5
#16552 Wataru Kawamata Sony 5
#16552 Kazumasa TOKUHASHI Hitachi 5
#16552 Koji Enoki Sony 5
#16552 Shingo Hirayama Canon 5
#16552 Tsunehiro Saito Asahi Glass Co. 5
#16552 Yosuke Kawai Nhk Spring Co. 5
#16552 Shinpei Totsuka Okamura 5
#16552 Katsuyuki Onogi Ishikawajima-Harima Jukogyo 5
#16552 Yoshihiro Sagawa Minebea Mitsumi 5
#16552 Yoshihide Iwamoto Mitsubishi Electric 5
#16552 Takehiro Nakanishi Samsung 5
#16552 Isao Kuwahara — 5
#16552 Kohtaroh KUSU Terumo Kabushiki Kaisha 5
#16552 Yasunari Kawaguchi Nec 5
#16552 Ikuo Takagi Sankyo Holdings Co. 5
#16552 Shoichi Takeda Canon 5
#16552 Eizo Katayama Panasonic 5
#16552 Suehiro Urabe Nissan Motor Co. 5
#16552 Makoto Futamura Nissan Motor Co. 5
#16552 Tomoyuki Fukano Sony 5
#16552 Hisaaki Toujima Nissan Motor Co. 5
#16552 Kazuki Sugiyama Takasago International 5
#16552 Minoru Muramatsu Fujitsu Limited 5
#16552 Harumichi Watanabe Nippon Oil 5
#16552 Haruhiko Shibayama Nissan Motor Co. 5
#16552 Aritoshi Iida Riken 5
#16552 Masataka Kan Hitachi 5
#16552 Yuu Kondou Kabushiki Kaisha Toshiba 5
#16552 Shirou Saeki Ricoh Company 5
#16552 Shigeru Kanemoto Kabushiki Kaisha Toshiba 5
#16552 Kiwamu Okabe Ricoh Company 5
#16552 Tomonari Nebashi Panasonic 5
#16552 Osamu Ishiwata Fuji Electric Co. 5
#16552 Kei Nagatomo Panasonic 5
#16552 Tomoyo Kawaguchi Unicharm 5
#16552 Tatsumi Mitsushita Sony 5
#16552 Tooru Saitou Honda Motor Co. 5
#16552 Yuhsaku Sugai Lenovo (Singapore) Pte. 5
#16552 Hitoshi Sekiguchi Renesas Technology 5
#16552 Hiromoto Yamaki — 5
#16552 Masafumi CHIKYU Fujifilm Business Innovation 5
#16552 Yasuhito Shimamura Canon 5
#16552 Hiroyuki Tsuruoka Daiichi Sankyo Company, Limited 5
#16552 Keiji Takausaki Sumitomo Electric Industries 5
#16552 Manabu Numata — 5

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