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 8,501–8,550 of 9,820 inventors

RankNamePatents
#6936 Philip K. Cihiwsky 1
#6936 Phillip Jeffrey Balma 1
#6936 Per Klockar 1
#6936 Shinsuke Harada 1
#6936 Shinichi Harada 1
#6936 Peter Grennan 1
#6936 Shinn Hasegawa 1
#6936 Petru Cristian Babuscov 1
#6936 Shigeru Hashiura 1
#6936 Shinjirou Hata 1
#6936 Park Sungkyu 1
#6936 Shigetoshi Hatanaka 1
#6936 Shogo Hatanaka 1
#6936 Shingo Hattori 1
#6936 Daria Tolmacheva 1
#6936 Rao Boyanapalli 2
#6936 Paul Shieh 1
#6936 Paul Hamilton 1
#6936 Shuichi Hikichi 1
#6936 Shokichiro Hino 1
#6936 Patrick Gonzalez 1
#6936 Patrick M. Gannon 1
#6936 Shinji Hirata 1
#6936 Shinichi Hirata 1
#6936 Shiro Horibe 1
#6936 Shen Xu 2
#6936 Shinji Horie 1
#6936 Shigeo Horii 1
#6936 Patrick Curran 1
#6936 Shou L. Hou 1
#6936 Shuji Ichimura 1
#6936 Pauline Bie 1
#6936 Shoh Ikeda 1
#6936 Osamu SUGANO 1
#6936 Shoko Imaizumi 1
#6936 Shigefumi Imoto 1
#6936 Shunichi Inaki 1
#6936 Shigeru Inoue 1
#6936 Shohzoh Ishibashi 1
#6936 Shogo ISHIDA 1
#6936 Osamu Nakamura 1
#6936 Shigeru Isobe 1
#6936 Takaharu Okajima 2
#6936 Shigeo Iwata 1
#6936 Asami Nakaju 1
#6936 Osamu Mizuta 1
#6936 Shigeru Kadomatsu, deceased 1
#6936 Shinji Kaizuka 1
#6936 Shoji Kakimoto 1
#6936 Shigeaki Kakuda 1