Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 7,951–8,000 of 11,174 inventors

Rank Inventor Primary Company Patents
#4279 Shigeki Isogai Kyorin Pharmaceutical Co. 1
#4279 Toshinori Fujita Yamatake 1
#4279 Katsusuke Shimada Yamatake 1
#4279 Junzou Kimura Yamatake 1
#4279 Yukio Katou Hitachi 1
#4279 Yoichiro Serita Sony 1
#4279 Hiroaki Takita Dai Nippon Printing Co. 1
#4279 Shuji Tateno Nomura Research Institute 1
#4279 Kenji Tsuchiyama Nec 1
#4279 Haruhiro Kikkawa Kyocera 1
#4279 Kenichi Sakanoue Mitsubishi Motors 1
#4279 Masaru Nagase Oki Semiconductor Co. 1
#4279 Toshikazu Takada Nec 1
#4279 Hideki Kurata 1
#4279 Motoyasu Kimura Kimura 1
#4279 Hiroko Okabe Kao 1
#4279 Issei Toyosawa Daiya Co. 1
#4279 Fujio Ozawa Fujitsu Limited 1
#4279 Sadaki Satoh Tdk 1
#4279 Shinya Nagamatsu Furukawa Electric Co. 1
#4279 Toru Sudo Seiko Instruments 1
#4279 Hideki Tamagawa Mitsubishi Kagaku Media Co. 1
#4279 Koki Kora National University Corporation Yokohama National University 1
#4279 Tomohiro Irie Bridgestone 1
#4279 Akifumi Tsuruta The Coca-Cola 1
#4279 Shiho Komiya Ricoh Company 1
#4279 Kenich Nakanishi Sony 1
#4279 Shigemi Toda Tokai Carbon Co. 1
#4279 Kazuko Ichimiya 1
#4279 Sadatoshi Nishibuchi Konica 1
#4279 Maki Yukawa Mitsubishi Electric 1
#4279 Hiroyuki Igehara Mitsubishi Electric 1
#4279 Katsuyuki Tanabe Nittetsu Mining Co. 1
#4279 Naho Ishida Oji Paper Co. 1
#4279 Tetsuro Kagoshima 1
#4279 Keiji Terauchi 1
#4279 Shigetsugu Nakagawa Tyco Electronics Japan G.K. 1
#4279 Bilgin Keserci GE 1
#4279 Haruki Koike Olympus 1
#4279 Fumikazu Kanehara Nec 1
#4279 Yukihiko Hojo Sony 1
#4279 Shigenori Takai Mitsubishi Electric 1
#4279 Takehiro Kaminagayoshi Microsoft 1
#4279 Naofumi Tokuhara Furukawa Electric Co. 1
#4279 Hiroyuki Yoshine Sony 1
#4279 Chihiro Ueda Unknown 1
#4279 Takeo Omori Kureha 1
#4279 Takahiro Ozaki Showa Shell Sekiyu K.K. 1
#4279 Ryo Koshi Ishi Sony 1
#4279 Kayako Hira Juntendo Educational Foundation 1