Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 5,801–5,850 of 13,570 inventors

Rank Inventor Primary Company Patents
#5439 Masao Ishiguro Hitachi 1
#5439 Fumiaki Bando Zeon 1
#5439 Takafumi Nakahama Kabushiki Kaisha Toshiba 1
#5439 Shuichiro Sugimoto Asahi Glass Co. 1
#5439 Masaki Toyoshima Mitsubishi Electric 1
#5439 Kensuke Kato Canon 1
#5439 Satoshi Mii Mitsubishi Electric 1
#5439 Toshiyuki Igarashi Niigata Seiki Co. 1
#5439 Takahiro Yoneyama Canon 1
#5439 Michihito Matsumoto Mitsubishi Electric 1
#5439 Hiroaki Konishi Snow Brand Milk Products Co. 1
#5439 Yoshiharu Fujisaku Fujikura 1
#5439 Kei Nakashima Tokuyama Dental 1
#5439 Minori Tamagawa Konica Minolta Opto 1
#5439 Masaki Oota 3M 1
#5439 Kenichi Fujino Yamaha Motor 1
#5439 Yusuke Sugawara Renesas Electronics 1
#5439 Itaru Hashimoto Saint-Gobain Tm K.K. 1
#5439 Hideto Tamezane Hitachi High-Technologies 1
#5439 Masayasu Kanke Meidensha 1
#5439 Kuniaki Otsuka Canon 1
#5439 Toshiyuki Oga Nec 1
#5439 Kazuaki Takesako United Microelectronics 1
#5439 Yasuhiro Wada Mitsubishi Electric 1
#5439 Takumi Matsumura Mitsubishi Hitachi Power Systems 1
#5439 Hiroshi Atobe Canon 1
#5439 Yuka TSUDA Mitsubishi Electric 1
#5439 Takeshi Korenaga Mitsubishi Heavy Industries Machinery Systems 1
#5439 Lingwei Goh Stanley Electric Co. 1
#5439 Hiroki Shinkawata Mitsubishi Electric 1
#5439 Yasuhiro ONAKA Mitsubishi Electric 1
#5439 Noriyuki Maehata Toshiba Mitsubishi-Electric Industrial Systems 1
#5439 Tomohiko Kobayashi Sumitomo Wiring Systems 1
#5439 Toshiaki Igarashi Canon 1
#5439 Asako Yasui Ihi 1
#5439 Hisashi Kamiuchi Japan Blue Energy Co. 1
#5439 Masato KURAHASHI Mitsubishi Electric 1
#5439 Naoko Ohtani Askat 1
#5439 Sho Kurihara Akebono Brake Industry Co. 1
#5439 Ken Matsuura Tdk 1
#5439 Hideaki Soyama Yoshino Kogyosho Co. 1
#5439 Masato Iwatsuki The Kitasato Institute 1
#5439 Shunsuke Matsuzawa Ebara 1
#5439 Shigeto Sakai Canon 1
#5439 Homare Hiroi Solar Frontier K.K. 1
#5439 Akiko Nishimura Satake 1
#5439 Keiichi Taniguchi Nec 1
#5439 Nakamura Mizuki Fujirebio 1
#5439 Ryo KAKUTA Nippon Yusen Kabushiki Kaisha 1
#5439 Rieko Ishihara Ricoh Company 1