Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 7,551–7,600 of 11,174 inventors

Rank Inventor Primary Company Patents
#4279 Yoshihito Sato Hitachi 1
#4279 Tomo Kato Mitsubishi Motors 1
#4279 Kazuyuki Iwasa Olympus Optical Co. 1
#4279 Nobuaki Kubo Ricoh Company 1
#4279 Kazunori Sugiyama Asahi Glass Co. 1
#4279 Souichirou Kawazoe Astellas Pharma 1
#4279 Kazuyoshi Obitsu Astellas Pharma 1
#4279 Mitsuru Onuma Hitachi High-Technologies 1
#4279 Masanao Hashiguchi Tokuyama 1
#4279 Tsutomu Saitou Sumitomo Osaka Cement Co. 1
#4279 Tsuyoshi Shibata Taisho Pharmaceutical Co. 1
#4279 Masafumi Ishiyama Hoya 1
#4279 Kazuto Ogawa Tokyo Electron Limited 1
#4279 Toru Nakura Mitsubishi Electric 1
#4279 Taishi Takenobu Seiko Epson 1
#4279 Shuji Sakuma Kabushiki Kaisha Sangi 1
#4279 Eisuke Maruyama Hitachi Industrial Equipment Systems Co. 1
#4279 Seiji Esaka Sony 1
#4279 Yuichiro Nogo Sony 1
#4279 Izumi Kariya Sony 1
#4279 Ken Yamasaki Toyo Ink Mfg. Co. 1
#4279 Suguru Takishima Pentax 1
#4279 Ruihua Xiao Sony 1
#4279 Ako Kusakari Canon 1
#4279 Nobuyuki Nemoto Fujitsu Limited 1
#4279 Noriyoshi Morita IBM 1
#4279 Fumikazu Iwahana Furukawa Electric Co. 1
#4279 Shuhei Maegawa Nec 1
#4279 Naoko Ono Kabushiki Kaisha Toshiba 1
#4279 Soroj Triteyaprasert Sony 1
#4279 Masakazu Amanai Nec 1
#4279 Eriko Seki Toyo Ink Mfg. Co. 1
#4279 Hisamatsu Nakano Mitsumi Electric Co. 1
#4279 Tomoyuki Nakata Mitsui Chemicals 1
#4279 Hidetoshi Kawabe Sony 1
#4279 Hideo Inaba Nec Electronics 1
#4279 Mutsuhiro Maeda Toshiba Battery Co. 1
#4279 Tsutomu Katagiri Jgc 1
#4279 Noriyoshi Kozuka Advantest 1
#4279 Kazushige Shinoda Tdk 1
#4279 Yukihiro Asa Asa Electronics Industry Co. 1
#4279 Etsushi Torii Konami Digital Entertainment Co. 1
#4279 Tadashi Ezaki Sony 1
#4279 Masaru Mishima Nippon Oil 1
#4279 Hiroshi Hioki Sanyo Denki Co. 1
#4279 Takeaki Kikuchi Mitsui Engineering & Shipbuilding Co. 1
#4279 Hidetsugu Matsuda Abb K.K. 1
#4279 Akira Manabe Hitachi 1
#4279 Michihiro Kawamura 1
#4279 Shinya Narumi Ricoh Company 1