Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 7,951–8,000 of 13,570 inventors

Rank Inventor Primary Company Patents
#5439 Koichi Hirokawa Hitachi Medical 1
#5439 Yo Yamamoto Hitachi High-Tech Science 1
#5439 Shigeta MORI Dai Nippon Printing Co. 1
#5439 Koichiro Yano Seiko Epson 1
#5439 Toshiyuki Shimamori Hitachi High-Technologies 1
#5439 Kazuyuki UMENO Furukawa Electric Co. 1
#5439 Hidenobu Kobayashi Toyo Ink Sc Holdings Co. 1
#5439 Akito Nishii Mitsubishi Electric 1
#5439 Kazuya NAMBU Toshiba Tec Kabushiki Kaisha 1
#5439 Katsuhiro Wada Canon 1
#5439 Yoshinobu Moriyuki Thk Co. 1
#5439 Yuji Miki Jfe Steel 1
#5439 Satomi Ozawa Toyo Seikan Co. 1
#5439 Ken Baba Subaru 1
#5439 Yusuke Yamagata Mitsubishi Electric 1
#5439 Kazuhiro Nitta Fujitsu Limited 1
#5439 Hiromitsu Hada Nec 1
#5439 Junichiro Hara Nissan Motor Co. 1
#5439 Taketo Suzuki Koken Co. 1
#5439 Kazuma Fukiura Koken Co. 1
#5439 Takahiko Murayama Ihi 1
#5439 Mitsugu Sato Hitachi High-Technologies 1
#5439 Jun Nakatsuka Nippon Steel & Sumikin Materials Co. 1
#5439 Takuya Sawa Mitsubishi Electric 1
#5439 Katsuya Harada Takeda Pharmaceutical Company Limited 1
#5439 Takeshi Hondo Astellas Pharma 1
#5439 Jun Minakuti Sony 1
#5439 Satoshi Mitsuyama Hitachi High-Technologies 1
#5439 Yuichiro Matsuo Olympus 1
#5439 Takayuki Ite Nagano Keiki Co. 1
#5439 Masao Suga Hitachi 1
#5439 Yozo Nakamura Hitachi 1
#5439 Toshimasa Kikuchi Mitsubishi Heavy Industries Machine Tool Co. 1
#5439 Masatoshi Takemoto Dai-Ichi Seiko Co. 1
#5439 Toshiyuki Takani Shimano 1
#5439 Hirofumi Tahara Medipal Holdings 1
#5439 Takemi Morita Takara Kosan Co. 1
#5439 Yoshitaka Taki Fujitsu Limited 1
#5439 Akira Iwakami Ihi 1
#5439 Ryo Kanno Nitto Denko 1
#5439 Yasuhiro Aida Tdk 1
#5439 Miho ISONO Ebara 1
#5439 Yumiko Amino Lintec 1
#5439 Chihiro Uematsu Hitachi 1
#5439 Tomomichi Nakamura Toyota 1
#5439 Yoshinori Saikawa Mitsubishi Electric 1
#5439 Kazuki Nishizawa Mitsubishi Heavy Industries Engine & Turbocharger 1
#5439 Rika Baba Hitachi Medical 1
#5439 Kunihiro Sato University Of Hyogo 1
#5439 Toshio Nagasawa Renesas Electronics 1