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 Mitsubishi Electric, Tdk, Synaptics Display Devices Gk.

Showing 12,601–12,650 of 13,113 inventors

Rank Inventor Primary Company Patents
#5101 Hiroya Ikuta Mitsubishi Electric 1
#5101 Tsutomu Chikamatsu Tdk 1
#5101 Isao Munechika Synaptics Display Devices Gk 1
#5101 Tatsuyuki Shinagawa Furukawa Electric Co. 1
#5101 Ryusuke Miyazaki Asahi Kasei Chemicals 1
#5101 Katsuhiro Nakayama Morpho 1
#5101 Itaru Miyashita Kissei Pharmaceutical Co. 1
#5101 Kazuo Kawai General Research Of Electronics 1
#5101 Satoshi Kai Japan Aviation Electronics Industry, Limited 1
#5101 Katsuyoshi Nomura Paramount Bed Co. 1
#5101 Kiyoshi Funai Mitsubishi Electric 1
#5101 Yuichiro Koide The University Of Tokyo 1
#5101 Seiki Nishida Nippon Steel 1
#5101 Katsumi Shibayama Mitsubishi Electric 1
#5101 Hirohisa Wakisaka Ihi 1
#5101 Yasushi Muragishi 1
#5101 Zenkou Yamamoto Mitsubishi Electric 1
#5101 Noriyoshi Matsuo Subaru 1
#5101 Shoichi Ito Hitachi 1
#5101 Kohji Nishimoto NS Sumikin Engineering 1
#5101 Hirokazu Noguchi Unknown 1
#5101 Toru Iwahashi Honda Motor Co. 1
#5101 Tsutomu Sakagami Mitsubishi Electric 1
#5101 Taku KUSANO Yahoo Japan 1
#5101 Hidetoshi Takanaka Fujifilm 1
#5101 Naoki Kamimaeda Sony 1
#5101 Wakako Sakahara Furyu 1
#5101 Sadayasu Araki Furyu 1
#5101 Makoto Oba Japan Science And Technology Agency 1
#5101 Tomoyuki Kasajima Yazaki 1
#5101 Taichi Shiratori Nichia 1
#5101 Yusuke Tanigawara Yakult Honsha 1
#5101 Hideyuki Yanami Hitachi High-Technologies 1
#5101 Yuki Iwagami Mitsubishi Electric 1
#5101 Atsushi Komori Agc 1
#5101 Tetsutaro Ono Dai Nippon Printing Co. 1
#5101 Hidekuni Murakami Nippon Steel 1
#5101 Norimitsu AKIYOSHI Eagle Industry Co. 1
#5101 Goh Itoh Kabushiki Kaisha Toshiba 1
#5101 Takafumi Matsumoto Kawasaki 1
#5101 Yukio Morishige Disco 1
#5101 Takeshi Takizawa Daiichi Sankyo Company, Limited 1
#5101 Takeshi Sakimura Mitsubishi Electric 1
#5101 Yoshihiro Shoji Sanyo Electric Co. 1
#5101 Youji Mizuhara Nippon Steel 1
#5101 Satohiro Yanagisawa Kaneka 1
#5101 Yoshiyuki Nagayasu Jx Nippon Oil & Energy 1
#5101 Kouji Fukuda Hitachi 1
#5101 Kazufumi HIRABAYASHI Mitsubishi Electric 1
#5101 Naoki Suganuma Mitsubishi Electric 1