Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
Home › Cities › Tokyo, JP
Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.

Tokyo, JP 2025

23,000 patents  ·  13,130 inventors

Ranked #1 of 40,155 cities Top 1%

Showing 11,151–11,200 of 13,130 inventors

Rank Inventor Primary Company Patents
#4477 Kazunori Ozaki Hitachi Automotive Systems 1
#4477 Hiroyuki Chida Mitsubishi Chemical 1
#4477 Mitsuo Aoki Ricoh Company 1
#4477 Yukiko Narimatsu Subaru 1
#4477 Kentaro ONO Zeon 1
#4477 Daisuke SHIRO Daicel 1
#4477 Atsushi Kume Fujikura 1
#4477 Tatsuya KUSASHIMA Mitsubishi Electric 1
#4477 Yusuke SUGITA Sony 1
#4477 Shigeto Shimmura Keio University 1
#4477 Mineki Hasegawa Adeka 1
#4477 Yugo Takino Gree Holdings 1
#4477 Yoshiaki Nishizaki Ricoh Company 1
#4477 Mikio Hosoi Teraoka Seisakusho Co. 1
#4477 Yoshihiro Isozaki — 1
#4477 Shirou Ootsuki Tdk 1
#4477 Sou Himori Teraoka Seisakusho Co. 1
#4477 Masahide Ishizuya Tdk 1
#4477 Bhuvan Chandra Dharanikota Venkata Rapyuta Robotics Co. 1
#4477 Shinichi Kamoshida Seiko Epson 1
#4477 Shinsuke Kawanishi Hitachi High-Technologies 1
#4477 Naoki SAMURA — 1
#4477 Yaku Maeda — 1
#4477 Kenichi Kuwahara — 1
#4477 Kouichi Ishii Japan Aviation Electronics Industry, Limited 1
#4477 Yao Du Ambit Microsystems (Shanghai) 1
#4477 Kosuke Mizobuchi Asahi Kasei Battery Separator 1
#4477 Hiroto Takeuchi Hitachi 1
#4477 Yusuke Takei Olympus 1
#4477 Seiya Shimizu Fujitsu Limited 1
#4477 Chihiro Myoren Mitsubishi Hitachi Power Systems 1
#4477 Yoshikazu HASHIBA Japan Display 1
#4477 Makoto Hirai Sumitomo Electric Industries 1
#4477 Taiki Eda Gree Holdings 1
#4477 Ryo Kamito Mitsubishi Electric 1
#4477 Mizuki Funakoshi Softbank 1
#4477 Kyohei Aimuta Hitachi 1
#4477 Satoshi NARUSE Subaru 1
#4477 Masamitsu Hayashi National Institute For Materials Science 1
#4477 Toshiya ZAITSU Panasonic 1
#4477 Hiroshi Osaki Kyosan Denki Co. 1
#4477 Takahisa NOMURA Dai Nippon Printing Co. 1
#4477 Katsuhiro Hiramatsu Somic Management Holdings 1
#4477 Hiroyuki Ichinose Mitsubishi Electric 1
#4477 Marc Adrian Chua Lihan Ly 1
#4477 Kai-Ju Chang Ly 1
#4477 Shinya Yoda Dai Nippon Printing Co. 1
#4477 Hiroto MATSUI — 1
#4477 Kazuhiro Miura Sumitomo Electric Industries 1
#4477 Akihiko Yamanaka Pacific Consultants Co. 1

Nearby-Ranked Cities

Beijing, CN16,018