Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Tokyo, JP ranks #1 worldwide for total patents filed in 2011, with 21,999 patents from 11,174 inventors. Leading employers of inventors based in Tokyo, JP include Comcast, Toyota, Pentax.

Showing 10,801–10,850 of 11,174 inventors

Rank Inventor Primary Company Patents
#4279 Kengo Takeda Comcast 1
#4279 Takahiro Kanno Toyota 1
#4279 Takuji Hamasaki Pentax 1
#4279 Hiroyuki Shimanaka Dainichiseika Color & Chemicals Mfg. Co. 1
#4279 Kensuke Nakamura Sumitomo Bakelite Co. 1
#4279 Satoshi Tsuchiya Ricoh Company 1
#4279 Shinya Yasuda Nec 1
#4279 Akira Yajima Renesas Electronics 1
#4279 Kenji Koyanagi Nec 1
#4279 Tomoki Inoue Fujifilm 1
#4279 Atsushi Komatsu Shimano 1
#4279 Atsushi Fujikawa Honda Motor Co. 1
#4279 Koichi Morikawa Oki Electric Industry Co. 1
#4279 Kazushi Sekine Mitsubishi Electric 1
#4279 Tomoya Onishi Canon 1
#4279 Toyoko Shibata Konica Minolta 1
#4279 Hideaki Harata Tdk 1
#4279 Hideaki Tahara Oncotherapy Science 1
#4279 Yoshinori Nishitani Eneos 1
#4279 Taichi Nokuo Sony 1
#4279 Shigeru Hayata Shinkawa 1
#4279 Ryota Yokozeki Sony 1
#4279 Shinya Saeki Informex 1
#4279 Toshiaki Iwamatsu Mitsubishi Electric 1
#4279 Junichi KAMINAGA Toppan Printing Co. 1
#4279 Kotaro Suzuki Tamura 1
#4279 Yukihiro Hayakawa Canon 1
#4279 Tatsuya Nakagaito Jfe Steel 1
#4279 Kotaro Nakamura Fujitsu Limited 1
#4279 Hiroaki Kanokogi Yokogawa Electric 1
#4279 Haruhiko Higuchi Citizen Watch Co. 1
#4279 Yoshitaka Yoneda Hoya 1
#4279 Kazutaka Shimoosako Furukawa Electric Co. 1
#4279 Arichika Ishida Japan Display 1
#4279 Satoshi Sunahara Canon 1
#4279 Masashi Mitsui Japan Display 1
#4279 Yuji Zushi Mitsubishi Electric 1
#4279 Koichi Igeta Japan Display 1
#4279 Mitsuhiko Ueda Panasonic 1
#4279 Hiroyuki Yoshimoto Daikin Industries 1
#4279 Kenichiro Hosokawa Sony 1
#4279 Sadafumi Hirai Japan Display 1
#4279 Yutaka Fujita Mitsubishi Heavy Industries Engine & Turbocharger 1
#4279 Bumpei Toji Konica Minolta 1
#4279 Hitoshi Kiuchi National Institutes Of Natural Sciences 1
#4279 Shin Takanezawa Hitachi Chemical Company 1
#4279 Yusuke Miyata Mitsubishi Electric 1
#4279 Toshiyuki Nakazawa Canon 1
#4279 Tetsuya Tazawa Mitsubishi Electric 1
#4279 Suguru Noda Hitachi Chemical Company 1