Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Tokyo, JP ranks #1 worldwide for total patents filed in 2016, with 25,606 patents from 13,113 inventors. Leading employers of inventors based in Tokyo, JP include Thk Co., Nec, Toyota.

Showing 12,401–12,450 of 13,113 inventors

Rank Inventor Primary Company Patents
#5101 Akimasa Yoshida Thk Co. 1
#5101 Takuya Tanimoto Nec 1
#5101 Keitaro Ishikawa Toyota 1
#5101 Tomoyuki Naoi Kyowa Hakko Kirin Co. 1
#5101 Mayu Irimajiri Sony 1
#5101 Nobuhiro Orita Kurita Water Industries 1
#5101 Tomoko Hada Mitsubishi Electric 1
#5101 Morihiro Nagamine Nissan Motor Co. 1
#5101 Toshiro Mori Hitachi 1
#5101 Takashi Ariga Nippon Steel & Sumitomo Metal 1
#5101 Hiroki Hasebe Nabtesco Automotive 1
#5101 Takuya KOMATSUBARA Zeon 1
#5101 Shinji Ieda Asahi Kasei Chemicals 1
#5101 Shinya Fujita Sumitomo Wiring Systems 1
#5101 Kazuichiroh Itonaga Sony 1
#5101 Eduardo Mateo Rodriquez Nec 1
#5101 Kousuke Yamada Subaru 1
#5101 Ryosuke Matsuo Furukawa Electric Co. 1
#5101 Hiroshi Amaike Honda Motor Co. 1
#5101 Toshio Mamiya Sony 1
#5101 Shunichiro Matsumoto Astellas Pharma 1
#5101 Naoyuki AKIYAMA Olympus 1
#5101 Tomoyuki Kaneko Bridgestone 1
#5101 Yoshikazu Yoshida Sumitomo Electric Industries 1
#5101 Tohru Yamakami Fujitsu Component Limited 1
#5101 Shusaku FUJIE Rohm Co. 1
#5101 Johji Inazawa Fujifilm 1
#5101 Yoshifumi Shigeta Shinagawa Refractories Co. 1
#5101 Ayuko Ishihara Sony 1
#5101 Mitsuharu Miyoshi GE 1
#5101 Osami Yokota Hitachi 1
#5101 Izumi MUKOYAMA Konica Minolta 1
#5101 Toshiyuki Ohno Hitachi 1
#5101 Shigeru Aihara Mitsubishi Electric 1
#5101 Sakiko Yamaguchi Canon 1
#5101 Narukuni Hirata Bridgestone 1
#5101 Mitsufumi Yamamoto Ricoh Company 1
#5101 Koichi Sakita Fujitsu Limited 1
#5101 Yuichi Futaki Fujimori Kogyo Co. 1
#5101 Mayu Miki Olympus 1
#5101 Haruna Nakajima Tdk 1
#5101 Takahiro Enomoto Mitsubishi Electric 1
#5101 Hidenori Shindoh Ricoh Company 1
#5101 Masayuki Futakuchi Eagle Industry Co. 1
#5101 Isao Satoh Sumitomo Electric Industries 1
#5101 Kei Kurita Lion Group 1
#5101 Yasutsuna Sasaki Eisai 1
#5101 Mahina Nakamura Toshiba Tec Kabushiki Kaisha 1
#5101 Naomichi Yoshida Hitachi Industrial Equipment Systems Co. 1
#5101 Yuichiro Hodatsu Takata 1