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 Mitsubishi Chemical, Okamura, Kabushiki Kaisha Toshiba.

Showing 16,501–16,550 of 49,251 inventors

Rank Inventor Primary Company Patents
#14781 Kyogo Soshi — 6
#14781 Yasuko Nakajima Mitsubishi Chemical 6
#14781 Masaru Itou Okamura 6
#14781 Hisakazu Matsumori Kabushiki Kaisha Toshiba 6
#14781 Taijirou Sueishi Ricoh Company 6
#14781 Yoshinobu Shimomura Canon 6
#14781 Taizo Ito Nippon Zoki Pharmaceutical Co. 6
#14781 Hiroyuki Hisada Subaru 6
#14781 Naruaki Tomita Asahi Glass Co. 6
#14781 Yukie Yamaguchi University Of Pittsburgh 6
#14781 Makoto Osawa Fuji Electric Fa Components & Systems Co. 6
#14781 Nobunori Abe Nippon Zeon Co. 6
#14781 Hidetoshi Inoko Unknown 6
#14781 Keiichirou Sato Fujifilm 6
#14781 Akifumi Nakao Nissan Motor Co. 6
#14781 Tomonori Maekawa Ricoh Company 6
#14781 Fuyuki KOKUBU — 6
#14781 Tomohiro Miyagawa Nissan Motor Co. 6
#14781 Shunya Ide Stanley Electric Co. 6
#14781 Ichiro Shiozaki — 6
#14781 Satomi Eto Nissan Motor Co. 6
#14781 Shoichi Horiguchi Ntt Docomo 6
#14781 Tatsuya Tokue Kabushiki Kaisha Toshiba 6
#14781 Masato Andou Kddi 6
#14781 Tsunetoshi Samukawa Sony 6
#14781 Hiromu MAIE Mitutoyo 6
#14781 Naomi Egashira Sony 6
#14781 Hideo Kurosawa Mitsumi Electric Co. 6
#14781 Shigeki Teramoto Sony 6
#14781 Hiroomi Yokomaku Ricoh Company 6
#14781 Kazuya Saimei Kabushiki Kaisha Toshiba 6
#14781 Kazushi Fukui Mitsubishi Hitachi Power Systems 6
#14781 Makoto Iwadare Graphtec 6
#14781 Naohito Ikeda Hitachi 6
#14781 Shigeru Ueno Bridgestone 6
#14781 Shinichiroh Satoh Ricoh Company 6
#14781 Tomoya Oshikiri Mitsubishi Electric 6
#14781 Yuta Choki Sony 6
#14781 Yoshikazu KANAMORI Mitsubishi Chemical 6
#14781 Haruhisa HOSHINO — 6
#14781 Nobuyoshi Sakai Hitachi 6
#14781 Akinori Suyama Jvckenwood 6
#14781 Takuya Saiga Ricoh Company 6
#14781 Tomoyuki Katsuyama Shiseido Company, Limited 6
#14781 Katsuyuki Youfu Fujifilm 6
#14781 Zecang Gu — 6
#14781 Hiroki Sugino Ricoh Company 6
#14781 Takashi Terui Tanaka Kikinzoku Kogyo K.K. 6
#14781 Ryo Matoba Dna Chip Research 6
#14781 Takanori Miyasaka Nsk 6

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