Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 6,151–6,200 of 13,570 inventors

Rank Inventor Primary Company Patents
#5439 Kazuaki Takanuki Tdk 1
#5439 Yasuo Hayashi Asahi Glass Co. 1
#5439 Rena Nishitani Mitsubishi Electric 1
#5439 Motosuke Kiyohara Furukawa Electric Co. 1
#5439 Nobuya Toyooka Mitsubishi Electric 1
#5439 Naohide Yoshimura Subaru 1
#5439 Taneaki Nakagawa Keio University 1
#5439 Rie Iimori Jnc 1
#5439 Hiromichi Yamamoto Mitsubishi Electric 1
#5439 Naoyuki Yoshimura Japan Radio Co. 1
#5439 Akikazu Odawara Seiko Instruments 1
#5439 Seitarou Suzuki Nec 1
#5439 Masayoshi Nitta Japan Aviation Electronics Industry, Limited 1
#5439 Meguru Ishida Mark'S Group Holdings 1
#5439 Yuka Nagashima Meiji Co. 1
#5439 Michiyoshi Miyazaki Tgk Co. 1
#5439 Yuya Hidekuma Nippon Steel & Sumikin Materials Co. 1
#5439 Kazuo Ohgaki Nippon Steel & Sumikin Materials Co. 1
#5439 Tasuku Yano Hitachi High-Technologies 1
#5439 Satoshi Satomura Subaru 1
#5439 Kei TAKEYAMA Mitsubishi Electric 1
#5439 Hideaki Koakutsu Mitsubishi Electric 1
#5439 Nobuhiko Yunoki Ihi 1
#5439 Eiji Hosoi Ihi 1
#5439 Koichiro Oiyama Eagle Industry Co. 1
#5439 Shigeru Goto Sumitomo Chemical 1
#5439 Yukimasa Ueda Nippon Steel 1
#5439 Kazuto Koizumi Hitachi 1
#5439 Keiji Hirano Nec 1
#5439 Kazufumi Yasuda Chemetall Gmbh 1
#5439 Tetsuya Gota Adeka 1
#5439 Eriko Fukuda National Institute Of Advanced Industrial Science And Technology 1
#5439 Satotaro Tanaka Toyo Ink Co. 1
#5439 Takahiko Hori Mitsubishi Electric 1
#5439 Natsuko Kokubo Toyo Ink Co. 1
#5439 Joji Mikami Toyo Ink Co. 1
#5439 Nobutaka Takenaka Toyo Ink Co. 1
#5439 Ryoichi Tanaka Daiichi Sankyo Company, Limited 1
#5439 Emmanuel Bourelle Japan Aviation Electronics Industry, Limited 1
#5439 Yuji Sezaki Honda Motor Co. 1
#5439 Kanae Kasai Koken Co. 1
#5439 Hiroaki Ohara Ihi 1
#5439 Hiroyuki Ninomiya Kawasaki 1
#5439 Akihiro Uehira Nippon Steel & Sumitomo Metal 1
#5439 Chiaki Hidai Nihon University 1
#5439 Takashi Gotoh Mitsubishi Electric 1
#5439 Jiro Takei Casio Computer Co. 1
#5439 Kouji FUKUYA Lixil 1
#5439 Naokazu Onishi Lixil 1
#5439 Somchai Keawkaika Satake 1