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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 Canon, Ricoh Company, Miki Pulley Co..

Showing 16,901–16,950 of 49,251 inventors

Rank Inventor Primary Company Patents
#16552 Otome Yamashita Canon 5
#16552 Masumi Narita Ricoh Company 5
#16552 Nobushige Fujioka Miki Pulley Co. 5
#16552 Yoshinobu Tanigawa Hitachi 5
#16552 Haruyo Yamanishi Shiseido Company, Limited 5
#16552 Ryoh ISHITSUKA Ricoh Company 5
#16552 Wataru Katase Victor Company Of Japan 5
#16552 Kunio Kumamoto Hitachi 5
#16552 Kiyotaka Nakajima Toyota Central R&D Labs 5
#16552 Yuuri Honda Murata Manufacturing Co. 5
#16552 Satoshi CHAI Fujifilm 5
#16552 Daikai Zaitsu Ricoh Company 5
#16552 Kazunori Koizumi Nsk 5
#16552 Naoyoshi Ando Agency Of Industrial Science And Technology 5
#16552 Hiroaki Sakakura Alpha 5
#16552 Shuji Takamatsu Ricoh Company 5
#16552 Naomichi Kishimoto Sony 5
#16552 Mitsuhiko Nagata Yamatake-Honeywell Co. 5
#16552 Katsunori Satou Nissan Motor Co. 5
#16552 Shunichi Hatakeyama Fuji Electric Co. 5
#16552 Hisaji HIRAMATSU — 5
#16552 Masahiro Takenaka Sharp Kabushiki Kaisha 5
#16552 Katsuya Akiba Ricoh Company 5
#16552 Kazufumi Yamaji Hitachi 5
#16552 Hideyuki Isozaki Ebara Solar 5
#16552 Kazuo Morishita Mitsubishi Electric 5
#16552 Rumi Ito Canon 5
#16552 Yoshiyuki Ootake Nissan Motor Co. 5
#16552 Hiroaki Shimauchi Fujitsu Semiconductor Limited 5
#16552 Saburo Kaneda Fujitsu Limited 5
#16552 Wookha Ryoo Nissan Motor Co. 5
#16552 Shunichi Kojima — 5
#16552 Takuji Uesugi Canon 5
#16552 Kinzi Saito Ricoh Company 5
#16552 Hiroshi Ujihara Ohi Seisakusho Co. 5
#16552 Mami Takahashi Kabushiki Kaisha Toshiba 5
#16552 Takafumi Kumazaki — 5
#16552 Mikio Takada Hitachi 5
#16552 Takanari Muroya Autoliv Development Ab 5
#16552 Kohtaroh Ikegami Ricoh Company 5
#16552 Hironaga Shimizu Toyo Seikan Co. 5
#16552 Hideto Isono Sony 5
#16552 Haruhiko Kurokawa Mitsubishi Gas Chemical Company 5
#16552 Tosio Nakahara Ricoh Company 5
#16552 Yoshiaki Tominaga Panasonic 5
#16552 Kazushi Kitajima Canon 5
#16552 Yoshimoto Ishikawa IBM 5
#16552 Seiichi Fukuda Sony 5
#16552 Keiji Shintani Sumitomo Electric Industries 5
#16552 Chie Ishida Panasonic 5

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