Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 5,301–5,350 of 24,349 inventors

Rank Inventor Primary Company Patents
#5300 Koji Saai Elephant Chain Block Co. 8
#5300 Daishiro Kishimoto Sanko Kaihatsu Kagaku Kenkyusho 8
#5300 Yasuhiro Yanagi Panasonic 8
#5300 Shinya Akizuki Nitto Denko 8
#5300 Tokushige Nakano Riken 8
#5300 Asamira Suzuki Sumitomo Electric Industries 8
#5300 Masahiro Hasegawa Otsuka Pharmaceutical Co. 8
#5300 Koji Akazawa Nitto Denko 8
#5300 Yoshimichi Yamanaka Kaneka 8
#5300 Akihisa Nomura Teijin Limited 8
#5300 Kouji Kakiuchi Panasonic 8
#5300 Takashi Kasuda Pegasus Sewing Machine Mfg. Co. 8
#5300 Ryutaro Futakuchi Panasonic 8
#5300 Motoki Takagi Genecare Research Institute Co. 8
#5300 Yoshiaki Katsuyama Sumitomo Special Metals Co. 8
#5300 Takanobu Matsuo Sharp Kabushiki Kaisha 8
#5300 Yasumi Inoue Advics Co. 8
#5300 Shinya Kikuzumi Panasonic 8
#5300 Keiji Sakabe Kyocera Document Solutions 8
#5300 Keiji Fujiwara Panasonic 8
#5300 Takayuki Sawa Sumitomo Electric Industries 8
#5300 Hiromi Chiba Alps Electric Co. 8
#5300 Shunji Haruna Daikin Industries 8
#5300 Motoya Mouri Takeda Chemical Industries 8
#5300 Kozo Matsui Sumika Fine Chemicals Co. 8
#5300 Takehiro Maruyama Yanmar Holdings Co. 8
#5300 Hironori Yasuda Fuji Medical Instruments Mfg. Co. 8
#5300 Tatsuya Sugiyama Hitachi 8
#5300 Ichiro Ueda Sumitomo Electric Industries 8
#5300 Hiroaki Kobayashi Kissei Pharmaceutical Co. 8
#5300 Shunsuke Yasugi Panasonic 8
#5300 Mie Nakata Nitto Denko 8
#5300 Naoki Nakagawa Nipro 8
#5300 Kento TAKADA Daihen 8
#5300 Keinosuke Kanashima Sumitomo Electric Industries 8
#5300 Keishi Iwasaki Panasonic 8
#5300 Nobuo Takaishi Sharp Kabushiki Kaisha 8
#5300 Eiji Kawabata Sanko Kaihatsu Kagaku Kenkyusho 8
#5300 Kei Hanafusa Sumitomo Electric Industries 8
#5300 Yasuhiro Kanayama Sumitomo Electric Industries 8
#5300 Takahiro Shiraga Kubota 8
#5300 Azuma Kondou Daikin Industries 8
#5300 Takayuki Nishitani Panasonic 8
#5300 Yukihiro Oki Sanyo Electric Co. 8
#5300 Narihiko Suese Kyocera Document Solutions 8
#5300 Eizo Asakura Sumitomo Electric Industries 8
#5300 Hirotaka Takei Daihen 8
#5300 Akifumi Kuroda Yanmar Holdings Co. 8
#5300 Ryuji Otani Panasonic 8
#5300 Kazuo Rokkaku Koyo Seiko Co. 8