Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Ricoh Company

Rank (All Time): #31 of 106,127Top 1%
9,820 inventors
28,312 Patents All Time

Top Inventors at Ricoh Company All Time

Showing 8,401–8,450 of 9,820 inventors

RankNamePatents
#6936 Ryuji Kudo 1
#6936 Satoru UEMATSU 1
#6936 Ryota Kubokawa 1
#6936 Ryouichi Kitajima 1
#6936 Ryo Kawamura 1
#6936 Helen Wang 3
#6936 Sayaka YASUDA 1
#6936 Ryoji Kanno 1
#6936 Sayaka Yuasa 1
#6936 Scott Jones 1
#6936 Ryohta Kaga 1
#6936 Dean O. Miller 1
#6936 Seiji Adachi 1
#6936 Sergey Chemishkain 1
#6936 Ryohei Ito 1
#6936 Seiichiro Fukushi 1
#6936 Ryuta Isobe 1
#6936 Seichi Handa 1
#6936 Seigo Harashima 1
#6936 Ryoh Ishizuka 1
#6936 Ryoichi Ishikawa 1
#6936 Seiichi Ishiduka 1
#6936 Seiji Ishihara 1
#6936 Dennis Michael Carney 1
#6936 Sei Jinsenji 1
#6936 Ryohichi Ishikawa 1
#6936 Seigou KAWAGUCHI 1
#6936 Seiji Kikumoto 1
#6936 Seichin Kinuta 1
#6936 Seiko Kobayashi 1
#6936 Ryohji Hirai 1
#6936 Ryan Hess 1
#6936 Seiji Mitani 1
#6936 Ryohya Hasebe 1
#6936 Ryouji Furuta 1
#6936 Ryuichi Furukawa 1
#6936 Seizi Murayoshi 1
#6936 Seiji Nakamura 1
#6936 Seigoh Nishiyama 1
#6936 Ryota Chiba 1
#6936 Seiya OGITA 1
#6936 Rui Zhang 1
#6936 Seong Ryeol Pyo 1
#6936 Seiichi Saitoh 1
#6936 Rose E. Visoski 1
#6936 Seiitj Sakuma 1
#6936 Robert Springer 1
#6936 Seikon Seki 1
#6936 Robert F. Miller 1
#6936 Seizou Suzuki 1