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 Kabushiki Kaisha Toshiba, Piolax, Schlumberger Technology.

Showing 16,401–16,450 of 49,251 inventors

Rank Inventor Primary Company Patents
#14781 Hirokatsu Shirahama Kabushiki Kaisha Toshiba 6
#14781 Kosei Yamaguchi Piolax 6
#14781 Anthony Smits Schlumberger Technology 6
#14781 Kenji Amada Renesas Electronics 6
#14781 Shigeto Kobori Samsung 6
#14781 Akira Itogawa Ricoh Company 6
#14781 Toshikazu Takubo — 6
#14781 Shiho Inoue Nissan Motor Co. 6
#14781 Kosuke Maruyama — 6
#14781 Toshihide Yoshimura — 6
#14781 Noriyuki UEHARA Ricoh Company 6
#14781 Yuzuru Kudoh Ricoh Company 6
#14781 Katsumi Takenaka Fuji Electric Co. 6
#14781 Souichi Ueta Nikon 6
#14781 Koji FUNABA — 6
#14781 Yuki Tashiro Canon 6
#14781 Shogo Miyakawa Canon 6
#14781 Yoshihiko Tametani Inteva Products 6
#14781 Tatsuro Takahashi Mitsubishi Electric 6
#14781 Kentaro Yamamoto Meiji Seika Pharma Co. 6
#14781 Takuya Yamakawa Ricoh Company 6
#14781 Hiroyoshi Nakayama Diamond & Zebra Electric Mfg. Co. 6
#14781 Tsutomu Chonan Lenovo (Singapore) Pte. 6
#14781 Takashi Tange Sony 6
#14781 Tadashiro Hirose The Nisshin Oillio Group 6
#14781 Hisanori Kachi The Nisshin Oillio Group 6
#14781 Eisaku Miyata I-Pro Co. 6
#14781 Nagaaki Kamiguchi Sumitomo Heavy Industries 6
#14781 Mari Adachi Takeda Pharmaceutical Company Limited 6
#14781 Takafumi Chida Hitachi 6
#14781 Hironari Mizumura Sony 6
#14781 Piero Carninci Riken 6
#14781 Daigo Yamauchi Canon 6
#14781 Masaaki Tonogai Sony 6
#14781 Shinya Tominaga Kabushiki Kaisha Toshiba 6
#14781 Masayuki Hanadate NTT 6
#14781 Taichi Fuchu — 6
#14781 Yasushi Koshiba Kyocera 6
#14781 Tomotaro Koiwa Jvckenwood 6
#14781 Shuichi AKUTSU Nhk Spring Co. 6
#14781 Yoshiyasu Kimura Nissan Motor Co. 6
#14781 Kei Satou Sony 6
#14781 Yoshio Kitada Pola Chemical Industries 6
#14781 Takumi Tomita Hitachi 6
#14781 Takashi Morimura Fujifilm Business Innovation 6
#14781 Etsuko Yamada Kawasaki 6
#14781 Ayano Matsuo Shiseido Company, Limited 6
#14781 Tomomitsu Ozeki Ulvac 6
#14781 Shohei Shima Ebara 6
#14781 Naoki Hisada Mitsubishi Electric 6

Nearby-Ranked Cities

Tokyo, JP716,148
Seoul, KR296,870