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 7,751–7,800 of 9,820 inventors

RankNamePatents
#6936 Kazunobu Takahashi 1
#6936 Kouji Nishiyama 1
#6936 Masata Yokoyama 1
#6936 Dani Essindi 1
#6936 Yoshiko Niki 1
#6936 Yoshiyuki Nishigaito 1
#6936 Masayuki Yanagihashi 1
#6936 Kazuhiro Takei 1
#6936 Masanori Yamada 1
#6936 Yoshifumi Nomura 1
#6936 Yoichi Nomura 1
#6936 Aki Ishibashi 1
#6936 Yoshihide Ny 1
#6936 Akihiko Iwama 1
#6936 Daniel Arnitz 1
#6936 Yoshitaka Ogino 1
#6936 Dan Aoki 1
#6936 Liu Tong 1
#6936 Akihiro IWASAKI 1
#6936 Kazuyuki Tanaka 1
#6936 Keita Sakakibara 1
#6936 Makiko Watanabe 1
#6936 Constantino J. Tadiello 1
#6936 Makoto Watanabe 1
#6936 Keiko Sakita 1
#6936 Claudiu Gabriel Cebuc 1
#6936 Yosuke Oka 1
#6936 Claudia Alimpich 1
#6936 Yoshihiro Okada 1
#6936 Akira Miyata 1
#6936 ChunJie Yu 1
#6936 Yoshitaka Omori 1
#6936 Chizuru Yoshida, legal representative 1
#6936 Yoshiaki Ozeki 1
#6936 Li Li 2
#6936 Keizi Tsuda 1
#6936 Kazuhiro Tsuji 1
#6936 Kohichiro Jinnai 1
#6936 Yoshimi Saitoh 1
#6936 Yoshihiro Saitoh 1
#6936 Yohsuke Saitoh 1
#6936 Yoichi Sakai 1
#6936 Masaru Wakisaka 1
#6936 Makoto Usami 1
#6936 Yoichi Sakajiri 1
#6936 Yoshiko Sakata 1
#6936 Charles A. Willus 1
#6936 Masanari UMEMURA 1
#6936 Li Gang 1
#6936 Christian Vedder 1