Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 5,751–5,800 of 13,570 inventors

Rank Inventor Primary Company Patents
#5439 Taku Yamawaki Ricoh Company 1
#5439 Go Sakaino Mitsubishi Electric 1
#5439 Kazuki Hirobe Canon 1
#5439 Kazuhito Oka Canon 1
#5439 Kazuhito NEMOTO Olympus 1
#5439 Yasutaka Yoshida Hitachi-Johnson Controls Air Conditioning 1
#5439 Naoki Hasegawa Toyota Central R&D Labs 1
#5439 Naoki Tega Hitachi 1
#5439 Keiko Yamada Konica Minolta 1
#5439 Paulo Debenest GE 1
#5439 Junpei Sato Comcast 1
#5439 Masami INOKUCHI Toppan Printing Co. 1
#5439 Takumi Inaba Subaru 1
#5439 Tomonori Kunieda Nippon Steel 1
#5439 Manabu Sakai Sumitomo Electric Industries 1
#5439 Kazukuni Hase Jfe Steel 1
#5439 Hiroshi Kuribara Honda Motor Co. 1
#5439 Kazuyuki Hayashi Toda Kogyo 1
#5439 Yuka Suzuki Nissan Motor Co. 1
#5439 Tomonobu Hiraishi Canon 1
#5439 Yuri Hiraiwa Hitachi 1
#5439 Atsushi Shikata Renesas Technology 1
#5439 Yuichiro Tsukasaki Subaru 1
#5439 Kazuto Nakagawa Sony 1
#5439 Teruhiko Yajima Subaru 1
#5439 Shinichi Saito Chisso 1
#5439 Kentarou Oonishi Hitachi Systems 1
#5439 Hideki Ando Mitsubishi Electric 1
#5439 Masato KAJINAMI Samsung 1
#5439 Kazutami Tago Hitachi 1
#5439 Tomohiro Wada Brother Kogyo 1
#5439 Fumihiro Chuman Mitsubishi Electric 1
#5439 Seiji Tanaka Fujifilm 1
#5439 Masashi Kitada Mitsubishi Electric 1
#5439 Nobuhiro Shiramizu Hitachi 1
#5439 Yuhei Kaneko Micron 1
#5439 Masato Murakami International Superconductivity Technology Center 1
#5439 Seiichi Suzuki Aisin Seiki Kabushiki Kaisha 1
#5439 Yoshihiko Kobayashi Honda Motor Co. 1
#5439 Toshio Abe Mitsubishi Electric 1
#5439 Ayumi SAKAI Panasonic 1
#5439 Akinori Yoshioka Mitsubishi Heavy Industries Thermal Systems 1
#5439 Koji Inui Inter-University Research Institute Coporation National Institutes Of Natural Sciences 1
#5439 Yoshiyuki Igarashi LG 1
#5439 Masahito Mori Hitachi High-Technologies 1
#5439 Keiji Fujikawa Mitsubishi Electric 1
#5439 Keisuke Shibuya Hitachi 1
#5439 Naoki Koura Nihon Kohden 1
#5439 Akemi Tazaki Sony 1
#5439 Kouji Yamane Nippon Steel & Sumitomo Metal 1