Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 11,851–11,900 of 13,113 inventors

Rank Inventor Primary Company Patents
#5101 Takuya Saito Ricoh Company 1
#5101 Eiji Wada Murata Machinery 1
#5101 Masayuki Mori Nippon Chemi-Con 1
#5101 Yukihiro Goto NTT 1
#5101 Hiroyuki Kimata Ngk Spark Plug Co. 1
#5101 Yasuyuki Asai Reprocell Incorporated 1
#5101 Susumu Nagano Sony 1
#5101 Akihiko Takase Hitachi 1
#5101 Tatsuo Nishio Ricoh Elemex 1
#5101 Masao Iguchi Toyota Industries 1
#5101 Toshihisa Kondo Mitsubishi Electric 1
#5101 Toshimitsu Sato Toyota 1
#5101 Yogo Takasu Mitsubishi Electric 1
#5101 Toshio Maruyama Toyoda Koki Kabushiki Kaisha 1
#5101 Katsumi Ando Sony 1
#5101 Noriyuki Tamura Nec 1
#5101 Satoru Matsumoto Toto 1
#5101 Noboru Kawaguchi Mitsubishi Electric 1
#5101 Hisashi Tanaka Denso 1
#5101 Hiroshi Yoshikawa Hitachi 1
#5101 Takao Hayashi Mitsui Mining & Smelting Co. 1
#5101 Takayuki Ueno Showa 1
#5101 Yoshikazu Suzuki Ushio Denki Kabushiki Kaisha 1
#5101 Shin Yamamoto Ricoh Company 1
#5101 Kenzo Tanaka Yazaki 1
#5101 Takao Shimizu Nintendo Co. 1
#5101 Takeshi Matsui Sony 1
#5101 Shinji Saiki Mitsubishi Chemical 1
#5101 Koichi Hamamoto Mitsubishi Electric 1
#5101 Kenji Hirose Sony 1
#5101 Mikio Ito Fujitsu Limited 1
#5101 Takashi Yamauchi Kabushiki Kaisha Toshiba 1
#5101 Takuya Nishimura Sumitomo Electric Industries 1
#5101 Hisashi Ogawa Toyota 1
#5101 Yuji Okada Sumitomo Electric Industries 1
#5101 Jun Yamazaki Hitachi 1
#5101 Hiromu Watanabe Mitsubishi Chemical 1
#5101 Naomoto Ishikawa Mitsubishi Electric 1
#5101 Masahiro Ichino Mitsubishi Chemical 1
#5101 Jun Akiyama Sharp Kabushiki Kaisha 1
#5101 Naoko NAKATA Dai Nippon Printing Co. 1
#5101 Yoshiki Katou Konica Minolta Medical & Graphic 1
#5101 Hideo Arai Ebara 1
#5101 Kiyoshi Hagiwara Konica Minolta 1
#5101 Kazuhiko Hosono Olympus 1
#5101 Akinobu Murasato Nippon Steel & Sumitomo Metal 1
#5101 Yoshiharu Hiruma Daiichi Sankyo Company, Limited 1
#5101 Hideki Miyata Toyota 1
#5101 Kuniki Kino Kyowa Hakko Kogyo Co. 1
#5101 Kimu Higashimoto Sony 1