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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 Pioneer Electronic, Japan Synthetic Rubber, Mitsubishi Mining.

Showing 17,601–17,650 of 49,251 inventors

Rank Inventor Primary Company Patents
#16552 Koji Hanihara Pioneer Electronic 5
#16552 Masataka Wakihara Japan Synthetic Rubber 5
#16552 Satoshi Okuno Mitsubishi Mining 5
#16552 Daigo Kusano — 5
#16552 Yuma Ikeuchi Canon 5
#16552 Kaoru Konakahara Canon 5
#16552 Yusuke Adachi Eisai R&D Management Co. 5
#16552 Koji Aoyagi Hitachi Cable 5
#16552 Nobuhiko Nishiki Sony 5
#16552 Kazuhiko Kikutake Mitsubishi Kasei 5
#16552 Yoshimine Horiuchi Ricoh Company 5
#16552 Shigeki Hamashima Fujitsu Limited 5
#16552 Yoko TSUKAMOTO Semiconductor Energy Laboratory 5
#16552 Takashi Mashita Alphatheta 5
#16552 Mitsunori Kondoh Kabushiki Kaisha Toshiba 5
#16552 Yasuo Nakagawa Takeda Pharmaceutical Company Limited 5
#16552 Yasuo Hamada Toto 5
#16552 Tomio Nakaya Stanley Electric Co. 5
#16552 Yuya Daicho Technology Research Association For Future Additive Manufacturing 5
#16552 Noriko Yamazaki Mitsubishi Electric 5
#16552 Yutaka Hitomi Toshiba 5
#16552 Kazuhisa Yoda Ricoh Company 5
#16552 Haruo Oguchi Kabushiki Kaisha Toshiba 5
#16552 Kimiharu Etou Nec Electronics 5
#16552 Miyuki Terado Nissan Motor Co. 5
#16552 Junichi Kajikuri Sony 5
#16552 Tetsuya Asami Kabushiki Kaisha Toshiba 5
#16552 Takefumi Okamoto Isuzu Motors Limited 5
#16552 Naozumi Arimoto Jx Nippon Oil & Energy 5
#16552 Yuichiro Matsuoka Kabushiki Kaisha Toshiba 5
#16552 Atsushi Katagiri Sumitomo Electric Industries 5
#16552 Yoichi Takeuchi Enplas 5
#16552 Daiji Naka Mitsubishi Kasei 5
#16552 Shinichiro Tsunematsu Hitachi 5
#16552 Hiroki Hamashoji Ricoh Company 5
#16552 Toshiaki Egashira Japan Polyethylene 5
#16552 Shinji Minegishi Sony 5
#16552 Kazuyuki Kurata Asmo Co. 5
#16552 Fumihiro Itano Meidensha 5
#16552 Kan Murata Renesas Electronics 5
#16552 Akira Katano Tokyo Ohka Kogyo Co. 5
#16552 Kazuhiko Hasui Toyota 5
#16552 Tomoyuki KANAGAWA Samsung 5
#16552 Takahisa Kasukawa Kansai Paint Co. 5
#16552 Hideaki Ohike — 5
#16552 Takayuki Ohishi Nikkiso Co. 5
#16552 Susumu Tsukamoto Ishikawajima-Harima Heavy Industries Co. 5
#16552 Morio Miki Ricoh Company 5
#16552 Kenji Miyachi Mitsui Toatsu Chemicals, Incorporated 5
#16552 Takeshi Kuwayama Canon 5

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