Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 5,501–5,550 of 6,850 inventors

Rank Inventor Primary Company Patents
#2894 Tsutomu Kawase Ricoh Company 1
#2894 Seiichi Yamaguchi Sumitomo Electric Industries 1
#2894 Toyohiko Nakatani Toyo Seikan Co. 1
#2894 Hajime Misumi 1
#2894 Sadao SHIMOYAMA Kabushiki Kaisha Toshiba 1
#2894 Hideyuki Akiba 1
#2894 Shinji Sasahara 1
#2894 Hisanori Fujisawa Fujitsu Limited 1
#2894 Kenji Kimiyama Kabushiki Kaisha Toshiba 1
#2894 Atsushi Hamaguchi Canon 1
#2894 Yuji Iwata Seiko Epson 1
#2894 Shunichi Urasaki Sony 1
#2894 Atsushi Kimoto Dai Nippon Printing Co. 1
#2894 Yu Imai Minebea Mitsumi 1
#2894 Kazuaki Takeuchi Kabushiki Kaisha Toshiba 1
#2894 Shin TAJIRI Fujifilm 1
#2894 Takako Takasu Semiconductor Energy Laboratory 1
#2894 Chihiro Honda Nissan Motor Co. 1
#2894 Kazuma Takakura 1
#2894 Sonoka Ikeda Kabushiki Kaisha Toshiba 1
#2894 Ryousuke Tanaka Nhk Spring Co. 1
#2894 Masaharu Sanpei Nhk Spring Co. 1
#2894 Kenji Yoshihiro Toyo Seikan Co. 1
#2894 Tomoko Yaginuma Jvckenwood 1
#2894 Tomo TSUCHIDA Yorozu 1
#2894 Sayaka Izumi Sony 1
#2894 Daisuke Ibuki Kyocera 1
#2894 Takuji Kawai Ricoh Company 1
#2894 Toshio Kuroiwa Victor Company Of Japan 1
#2894 Chika Yamamoto Nissan Motor Co. 1
#2894 Masayuki Kaneda Elpida Memory 1
#2894 Masaaki Ohkawara Ohkawara Kakohki Co. 1
#2894 Tomonao Ohkawara Ohkawara Kakohki Co. 1
#2894 Kazuyasu Ohwaki Kabushiki Kaisha Toshiba 1
#2894 Adrien Hendra Soepriatna Schlumberger Technology 1
#2894 Kiichiro Nishina Ricoh Company 1
#2894 Masanari Kajiwara Kabushiki Kaisha Toshiba 1
#2894 Tomoki Koga Nhk Spring Co. 1
#2894 Susumu Shimotono Lenovo (Singapore) Pte. 1
#2894 Atsushi Igashira Fujitsu Limited 1
#2894 Emika Arai Sony 1
#2894 Tatsuaki Yamagishi Panasonic 1
#2894 Kiyoshi Kurimoto Nhk Spring Co. 1
#2894 Naoko Aoki Asahi Glass Co. 1
#2894 Jin Hisazumi Daiichi Sankyo Company, Limited 1
#2894 Takeshi Hokiyama Canon 1
#2894 Yodo Sugishita Kitazato 1
#2894 Hironao Tokitsu Meiji University 1
#2894 Masaki MATSUMURA Terumo Kabushiki Kaisha 1
#2894 Shoshin Oiwa Fujitsu Limited 1