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 7,601–7,650 of 9,820 inventors

RankNamePatents
#6936 Hirohisa Yamada 1
#6936 Yosuke Kawamura 1
#6936 Hideki Watanabe 1
#6936 Yoshihiro Kawashima 1
#6936 Bin RYUU 1
#6936 Hisayuki Ushiyama 1
#6936 Hiroyuki Umeyama 1
#6936 Hiroyasu Umehara 1
#6936 Bin Li 1
#6936 Yoshihiro Kobayashi 1
#6936 Bingxian CHEN 1
#6936 Yoko Kojima 1
#6936 Hiroaki Ueno 1
#6936 Yoshiko Konaka 1
#6936 Yoshiaki Kondo 1
#6936 Hiroshi Ueno 1
#6936 Hiroshi Uenishi 1
#6936 Hironori Uemoto 1
#6936 Yoshio Kudo 1
#6936 Yoshihiko Kudoh 1
#6936 Yoshinori Kumano 1
#6936 Yoshio Kuniyoshi 1
#6936 Hirobumi Tsuruoka 1
#6936 Hiromi Tsuda 1
#6936 Yoshiaki Kwasaki 1
#6936 Yong-Seog Lee 1
#6936 Yongtao Liang 1
#6936 Yoichi Maekawa 1
#6936 Youichi Maekawa 1
#6936 Ben Roberts 1
#6936 Yousuke Manabe 1
#6936 Hiroaki Tomita 1
#6936 You Masuyama 1
#6936 Yoshikatsu Matsuda 1
#6936 Yoshihisa Matsukawa 1
#6936 Hiroshi Tomita 1
#6936 Yoshiki Matsumoto 1
#6936 Hirofumi Tomida 1
#6936 Hiromi Tokuda 1
#6936 Hideki Toda 1
#6936 Hiroaki Teratani 1
#6936 Yoshihiro Mimura 1
#6936 Hiroyoshi Taniguchi 1
#6936 Hironobu Tani 1
#6936 Hideo Tani 1
#6936 Hisashi Tanaka 1
#6936 Hiroshi Tanaka 1
#6936 Hideki Takeshita 1
#6936 Yoichiro Miyaguchi 1
#6936 Hidenori Takayasu 1