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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 Sanyo Electric Co., Namco, Sony.

Showing 16,851–16,900 of 49,251 inventors

Rank Inventor Primary Company Patents
#16552 Shinichi Itagaki Sanyo Electric Co. 5
#16552 Yasufumi Tanabe Namco 5
#16552 Kumi Yashiro Sony 5
#16552 Hitoshi Rikukawa Sony 5
#16552 Tomoe Maruta — 5
#16552 Ryoei Kobayashi Nuflare Technology 5
#16552 Munehiro Nishioka Hitachi 5
#16552 Naoko Matsuyama Kokusai Electric 5
#16552 Tomonori Agawa Sony 5
#16552 Kazuhiko Hiranuma Renesas Electronics 5
#16552 Mami Kotera Asahi Glass Co. 5
#16552 Masahiro Kurosawa Hitachi 5
#16552 Shigetoshi Nohda Sony 5
#16552 Tomokazu Hirose Mitsubishi Chemical 5
#16552 Kazuhira Kobayashi Nissan Motor Co. 5
#16552 Kazuhisa Iwase — 5
#16552 Maiko Shikatani Panasonic 5
#16552 Ichirou Asai — 5
#16552 Fusao Nakagawa Hitachi 5
#16552 Jisaburo Ushizawa Toshiba 5
#16552 Mitsuaki Nakada Hitachi Astemo 5
#16552 Masayuki Shirao Shiseido Company, Limited 5
#16552 Takahiko Nozoe Hitachi 5
#16552 Yumi Nagano HGST 5
#16552 Toshiaki Obata Tektronix 5
#16552 Masato Shoji Kabushiki Kaisha Toshiba 5
#16552 Masato Tago Kabushiki Kaisha Toshiba 5
#16552 Kentarou Shin Nissan Motor Co. 5
#16552 Fumiaki Futamura Nec Electronics 5
#16552 Hirotada Watanabe Nikon 5
#16552 Masashi Kurata Toppan Printing Co. 5
#16552 Sagiri Okamura Fujitsu Frontech Limited 5
#16552 Shinta Kasai Sumitomo Electric Industries 5
#16552 Ryuji Muta Panasonic 5
#16552 Hisashige Fujiwara Victor Company Of Japan 5
#16552 Hirokazu Kawahara Sony 5
#16552 Shinya Ishita Canon 5
#16552 Satomi Kayano Canon 5
#16552 Makoto Hiramoto Nuflare Technology 5
#16552 Makoto Matsumura Meiji Seika Pharma Co. 5
#16552 Noriko Ueno Sony 5
#16552 Daichi TAKAHASHI — 5
#16552 Ichiro Hori Toyo Seikan Co. 5
#16552 Yasuhisa Tsutsumi Nippon Steel 5
#16552 Minoru Ike Mitsubishi Electric 5
#16552 Tsutomu Sumimoto Hitachi 5
#16552 Kunihiro HARAYAMA Lapis Semiconductor Co. 5
#16552 Mikiya Komatsu Nissan Motor Co. 5
#16552 Koichiro Furueda Hitachi 5
#16552 Kenichi Iijima Eisai 5

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