Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 4,601–4,650 of 6,999 inventors

Rank Inventor Primary Company Patents
#2941 Keita Gotoh Ricoh Company 1
#2941 Shuya Suenaga Mitsubishi Gas Chemical Company 1
#2941 Kohtaroh Oda Ricoh Company 1
#2941 Manabu Iwasaki 1
#2941 Yuki NAKAZAWA Fujifilm 1
#2941 Jiro Maegawa Nitto Kohki Co. 1
#2941 Tomoki KANDA Ricoh Company 1
#2941 Keiichi Terata Unknown 1
#2941 Toru Doigaki Jvckenwood 1
#2941 Hiroshi Ishizuka Fujitsu Limited 1
#2941 Motoshi Yoshimura Jvckenwood 1
#2941 Yoko Terata Unknown 1
#2941 Katsuhiro Tobita Ricoh Company 1
#2941 Hideo Nakayama 1
#2941 Kouji Kawashima Ntt Electronics 1
#2941 Hiroyoshi Sekiguchi Ricoh Company 1
#2941 Ryoichi Yagi Panasonic 1
#2941 Masatake KAWABE Fujifilm Business Innovation 1
#2941 Naoko Kihara Kabushiki Kaisha Toshiba 1
#2941 Shunsuke Shitaoka Ricoh Company 1
#2941 Hidehito Azumano Shibaura Mechatronics 1
#2941 Naoko Konishi Sumitomo Electric Industries 1
#2941 Toshinobu Sugiyama Sony 1
#2941 Takaaki Masuda Pola Pharma 1
#2941 Eiji Wakizaka Samsung 1
#2941 Koki Hirasawa Renesas Electronics 1
#2941 Chikako Hashimoto Chiyoda 1
#2941 Yoshinori Miyaki Renesas Technology 1
#2941 Yasuo Oishi Japan Polychem 1
#2941 Atsushi Kuribayashi Sony 1
#2941 Toshihiko Kawai Sony 1
#2941 Hiroteru Akiyama Nuflare Technology 1
#2941 Yasunori Tarutani Bridgestone 1
#2941 Masanori Igarashi Ricoh Company 1
#2941 Hidefumi Shibata Ricoh Company 1
#2941 Keisuke Maejima The Yokohama Rubber Co. 1
#2941 Sachiya Tanaka Sony 1
#2941 Kiyokatsu Ikemoto Canon 1
#2941 Takahisa Someya Sony 1
#2941 Wataru Kawamata Sony 1
#2941 Rajkumar Waghmare Saturn Licensing 1
#2941 Katsuaki Miyawaki Ricoh Company 1
#2941 Hideo Kosaka Nec 1
#2941 Seijiro Sakane Sony 1
#2941 Satoo Kimura Toyo Seikan Co. 1
#2941 Masaki Aoya Toyo Seikan Co. 1
#2941 Go Maruyama Ricoh Company 1
#2941 Toru Akutsu Ricoh Company 1
#2941 Junichi Segawa Kabushiki Kaisha Toshiba 1
#2941 Hidehito Matsuzaki Kabushiki Kaisha Toshiba 1