Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 5,551–5,600 of 13,113 inventors

Rank Inventor Primary Company Patents
#5101 Seisuke Ito Kumiai Chemical Industry Co. 1
#5101 Masaaki Komatsu Kumiai Chemical Industry Co. 1
#5101 Yukiya Moriizumi Adeka 1
#5101 Masanobu Kawata Nittetsu Mining Co. 1
#5101 Takaaki Kano Lion Group 1
#5101 Hideshi Sakashita Mitsubishi Electric 1
#5101 Hikaru Sakata Mitsubishi Electric 1
#5101 Toshiya Teramae Hitachi 1
#5101 Eiji Sasaya Asahi Kasei Chemicals 1
#5101 Katsuyuki Ozaki Ntt Electronics 1
#5101 Hideko Fukushima Hitachi 1
#5101 Kaori Shirahata Hitachi High-Technologies 1
#5101 Akihiro Murahashi Mitsubishi Electric 1
#5101 Taichi Hirao Sony 1
#5101 Yuuichi Takizawa Panasonic 1
#5101 Yoshitaka Fukuoka Kabushiki Kaisha Toshiba 1
#5101 Hiroyasu Ishikawa Kokusai Denshin Denwa Co. 1
#5101 Yoshiyuki Sugai Akebono Brake Industry Co. 1
#5101 Tomoaki Sugihara Nec 1
#5101 Junichi Miyashita Keihin 1
#5101 Itaru Homma Nikon 1
#5101 Hiroaki Yoshizaki Astellas Pharma 1
#5101 Masashi Hayasaka Fujikoki 1
#5101 Shunsuke Yuge Japan Display 1
#5101 Yuji Kasuya Ngk Spark Plug Co. 1
#5101 Musashi Matsumoto Konica Minolta 1
#5101 Shogo Sawai Morpho 1
#5101 Hideaki Someya Azbil 1
#5101 Nobuhiko Wakita Disco 1
#5101 Masayuki Tsumura Sony 1
#5101 Michiaki Kawahara Daiichi Sankyo Company, Limited 1
#5101 Hiroko Mano Ricoh Company 1
#5101 Shinichiro Kondo Sony 1
#5101 Masaki Kuriyama Nec 1
#5101 Yuzo Shimomura Bandai Co. 1
#5101 Yuta DOGEN Colorlink Japan 1
#5101 Tsutomu Nagata Daiichi Pharmaceutical Co. 1
#5101 Suguru Ishiwata Japan Display 1
#5101 Nobuhiro Higaki Ebara 1
#5101 Kiichi Ito Mitsubishi Chemical 1
#5101 ChenGang Wang Daikin Industries 1
#5101 Takatoshi Kanayama Astellas Pharma 1
#5101 Shigeo Matsui Astellas Pharma 1
#5101 Tomonori Shinoda Lintec 1
#5101 Shuichi Kanno Hitachi 1
#5101 Yu Kushida The University Of Tokyo 1
#5101 Hiromitsu NOGIWA Tdk 1
#5101 Shinkichi Hamada IBM 1
#5101 Masao Higuchi Japan Aviation Electronics Industry, Limited 1
#5101 Yuuki Asahi Ntt Docomo 1