Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 9,701–9,750 of 13,570 inventors

Rank Inventor Primary Company Patents
#5439 Tomohiro Hieda Mitsubishi Electric 1
#5439 Takemasa Ikeda Konica Minolta 1
#5439 Norio Seki Astellas Pharma 1
#5439 Tomofumi Takuwa Seldar Pharma 1
#5439 Tsutomu Sasamoto Olympus Medical Systems 1
#5439 Ryosuke Ushijima Nihon Kohden 1
#5439 Tomoya Kashiwazaki Renesas Electronics 1
#5439 Yasuhiro Fukunaga Olympus 1
#5439 Katsuki Minamino Sony 1
#5439 Hisao Kitagawa Olympus Optical Co. 1
#5439 Shinji Nishida Eagle Industry Co. 1
#5439 Haruhiko Matoba Mitsubishi Electric 1
#5439 Daisuke Iso Sony 1
#5439 Yutaka Nakajima Astellas Pharma 1
#5439 Takashi Sanada Sumitomo Chemical 1
#5439 Tomoyasu Shojo Hitachi High-Technologies 1
#5439 Kazuto Kawakami Kabushiki Kaisha Toshiba 1
#5439 Yoichiro Tashiro Nec 1
#5439 Kanetaka Goto Unknown 1
#5439 Manabu Shimizu Fujitsu Component Limited 1
#5439 Yukio Kumagai Hitachi 1
#5439 Masafumi Chiba Fujitsu Component Limited 1
#5439 Katsuhiro Sasada Hitachi High-Technologies 1
#5439 Shuya Hagiwara Hitachi 1
#5439 Yasuhiro Masaki Nippon Steel & Sumitomo Metal 1
#5439 Masashi Gotoh Tdk 1
#5439 Wakana Aizawa Mitsubishi Paper Mills Limited 1
#5439 Tetsurou Kitashou Canon 1
#5439 Chikara Sawamura Toppan Printing Co. 1
#5439 Norimasa Nakai Hitachi 1
#5439 Hans Hardam Delphi International Operations Luxembourg S.A.R.L. 1
#5439 Shinya Inagaki Fujitsu Limited 1
#5439 Yasuo Maruki Nippon Steel 1
#5439 Ryuzo Shimeno Japan Aviation Electronics Industry, Limited 1
#5439 Takuya Miyanaga Mitsubishi Electric 1
#5439 Hidetoshi Sugiura Ihi 1
#5439 Aya Kitahara Mitsubishi Chemical 1
#5439 Shinya Hamamoto Mitsubishi Electric 1
#5439 Atsuo Takanishi Mitsubishi Electric 1
#5439 Tomohiro TAMI Mitsubishi Electric 1
#5439 Tatsuji Numata Nec 1
#5439 Horacio Cabral The University Of Tokyo 1
#5439 Osamu Sonobe Jfe Steel 1
#5439 Kazuhiro Kaminaga Subaru 1
#5439 Hiroyuki Osora Mitsubishi Electric 1
#5439 Seiji Oomura Topy Kogyo Kabushiki Kaisha 1
#5439 Fumihide Murao Renesas Electronics 1
#5439 Zhen Miao Ntt Docomo 1
#5439 Shintaro ISONO Ebara 1
#5439 Mitsuyoshi Shirasaka Oki Data 1