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 Semiconductor Energy Laboratory, Hitachi, Tokyo Institute Of Technology.

Showing 15,551–15,600 of 49,251 inventors

Rank Inventor Primary Company Patents
#14781 Hiroko Murata Semiconductor Energy Laboratory 6
#14781 Masumi Moritani Hitachi 6
#14781 Mamoru Hatakeyama Tokyo Institute Of Technology 6
#14781 Hironobu Imaizumi Nhk Spring Co. 6
#14781 Kiwamu Nakamura Bandai Namco Entertainment 6
#14781 Yasuo Kokubun National University Corporation Yokohama National University 6
#14781 Toshiji Taiji Renesas Electronics 6
#14781 Masaharu Tsujii Mitutoyo 6
#14781 Noriyuki Kida Kuraray Co. 6
#14781 Katsuyoshi Takeno D&M Holdings 6
#14781 Yukio Hiramoto Nissan Motor Co. 6
#14781 Noriyuki Sai Ricoh Company 6
#14781 Nobuyuki Fukuda Fujitsu Limited 6
#14781 Tatsuya Mukawa Panasonic 6
#14781 Kazuki Saitou Panasonic 6
#14781 Masanori Kamei Morinaga & Co. 6
#14781 Kazutoshi Shiba Nec Electronics 6
#14781 Fumitoshi Goto Oclaro Japan 6
#14781 Mayuko Morita Fujitsu Limited 6
#14781 Yoshifumi SHOJI — 6
#14781 Masato Handa Mitsubishi Electric 6
#14781 Futoshi Takeshi Sumitomo Electric Industries 6
#14781 Kenji Oyachi Nec 6
#14781 Akifumi Mizukami Sony 6
#14781 Kozo Matsushita Kabushiki Kaisha Toshiba 6
#14781 Yoshitsugu Kawashima Renesas Electronics 6
#14781 Kashiko Kawai Toyo Seikan Co. 6
#14781 Katsuyuki Yonehara IBM 6
#14781 Norifumi Kanagawa Sony 6
#14781 Takaharu Itoh IBM 6
#14781 Norikazu Takahashi Hitachi Automotive Systems 6
#14781 Takaki Watanabe Sony 6
#14781 Takuji Nakane Ict Co. 6
#14781 Yasuaki Inatomi Panasonic 6
#14781 Iwao Kasahara — 6
#14781 Tomoya Katsuki Renesas Electronics 6
#14781 Shoichi SEKIGUCHI Nippon Steel 6
#14781 Yosuke Iwase Hitachi Automotive Systems 6
#14781 Toyoji Yamamoto Nec 6
#14781 Nagahito Ichijo — 6
#14781 Yoshimi Hirasawa Techno Medica Co. 6
#14781 Yuki TAKAMIYA — 6
#14781 Kiyoshi Koibuchi Dc Co. 6
#14781 Munenori Iwami Shibaura Mechatronics 6
#14781 Yoshinobu Kubota Unknown 6
#14781 Yuichiro Minami Sony 6
#14781 Kazunari Saitou Renesas Technology 6
#14781 Yoshie Inada Fujitsu Limited 6
#14781 Aiko YAMAMOTO Fujifilm 6
#14781 Tetsufumi Odagawa Fujitsu Limited 6

Nearby-Ranked Cities

Tokyo, JP716,148
Seoul, KR296,870