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 7,301–7,350 of 9,820 inventors

RankNamePatents
#6936 Katsumi Ishizawa 1
#6936 Kazuki ISHIKURA 1
#6936 Wentao Ye 1
#6936 William Dennis Leedekerken 1
#6936 William R. Softky 1
#6936 Woo-Dong Jang 1
#6936 Xinping Bao 1
#6936 Xiaojun Du 1
#6936 Xiaojun Feng 1
#6936 Kanna Ilnuma 1
#6936 Xiaomin Li 1
#6936 Xiaomei Lu 1
#6936 Xiaoya Sun 1
#6936 Kazuhiro Ikeda 1
#6936 Xi Xu 1
#6936 Xiaonan Yang 1
#6936 Xue Fei 1
#6936 Kazuo Ichikawa 1
#6936 Katsumi Ichifuji 1
#6936 Kazuhiko Hosokawa 1
#6936 Xu Zichao 1
#6936 Kazuo Hirose 1
#6936 Yasumasa Ando 1
#6936 Yasuhiko Andou 1
#6936 Yan Bin 1
#6936 Katsuhiro Hayashi 1
#6936 Yasuo Endoh 1
#6936 Yasuhiro Fujimura 1
#6936 Charlie K. Dagli 1
#6936 Kazuhiro Hayama 1
#6936 Katsuo Hatase 1
#6936 Kazuyo Hashimoto 1
#6936 Yasuyuki Fukunaga 1
#6936 Yasunori Furukawa 1
#6936 Yasuhiro Genjima 1
#6936 Yasuharu HAGITA 1
#6936 Kaori Harada 1
#6936 Katsuhiko Hanagaki 1
#6936 Kazuki Haba 1
#6936 Kazuhiro Goto 1
#6936 Kazuya Goto 1
#6936 Kazuyuki Futami 1
#6936 Kazuyoshi Fushinobu 1
#6936 Changli Cui 1
#6936 Kazutaka Furuse 1
#6936 Yasushi Hirata 1
#6936 Yasutoshi Hiroe 1
#6936 Akihito Shichida 1
#6936 Kazuhiko Fukushima 1
#6936 Kayoko Fujimura 1