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 5,551–5,600 of 9,820 inventors

RankNamePatents
#4826 Yasutoshi Hirano 3
#4826 Yasuyuki Horie 3
#4826 Yasuyuki Ikeda 3
#4826 Yasunori Ishikawa 3
#4826 Yasuhiko Kachi 3
#4826 Yasuhiro Kadota 3
#4826 Yasukazu Kitamura 3
#4826 Yasukiyo Nakamura 3
#4826 Yasuyuki Nakamura 3
#4826 Yasuhito Nakatani 3
#4826 Yasunori Nakayama 3
#4826 Yasuhiro Nomura 3
#4826 Yasuo Ohba 3
#4826 Yasutoshi Ohta 3
#4826 Yasuhiro Ono 3
#4826 Yasukazu Ono 3
#4826 Yasuyoshi Onoue 3
#4826 Yasuyuki Sanui 3
#4826 Yasushi Takahashi 3
#4826 Yaotian Wang 3
#4826 Yasushi Yanagida 3
#4826 Yiwei Wang 3
#4826 Yinghui Xu 3
#4826 Yindong Zhang 3
#4826 Yoshiaki Echigo 3
#4826 Yohsuke Fukuda 3
#4826 Yoshikazu Goto 3
#4826 Yoshihiro Harada 3
#4826 Yohji Hirose 3
#4826 Yoshikazu Inoue 3
#4826 Yoichi Ishikawa 3
#4826 Yohichi Itoh 3
#4826 Yoichi Iwaki 3
#4826 Yoshiharu Iwanaga 3
#4826 Yoshiaki Kammoto 3
#4826 Yoshitsugu Kimura 3
#4826 Yoshitsugu Kitora 3
#4826 Yoshitsugu Kohno 3
#4826 Yoshiharu Manabe 3
#4826 Yoh Matsushita 3
#4826 Yohei Miyazaki 3
#4826 Yoshio Miyazaki 3
#4826 Yohko Mizunashi 3
#4826 Yoshikazu Nakadai 3
#4826 Yoshio Nakamura 3
#4826 Yoshifumi Noge 3
#4826 Yoshihiro Nomura 3
#4826 Yohko Ohtani 3
#4826 Yoshimi Ono 3
#4826 Yohichi Sakai 3