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 8,551–8,600 of 9,820 inventors

RankNamePatents
#6936 Tsuyoshi Watanabe 1
#6936 Tsukasa Yagi 1
#6936 Katsuyoshi Kodama 1
#6936 Bin Li 1
#6936 Kazuhito Kobori 1
#6936 Ueno Hiroshi 1
#6936 Kazuyosi Kobayashi 1
#6936 Bingxian CHEN 1
#6936 Wataru Kikuta 1
#6936 Kanjiroh Kawasaki 1
#6936 Kanijiro Kawasaki 1
#6936 Kazuhiro Kawamoto 1
#6936 Ben Roberts 1
#6936 Kayo Katoh 1
#6936 Kaori Kato 1
#6936 Kazuhiro Kanno 1
#6936 Watanabe Yohichiroh 1
#6936 Kanji Kanai 1
#6936 Kazuyuki Kadokura 1
#6936 Wei Jing 1
#6936 Wei Li 1
#6936 Kazunori Itoh 1
#6936 William Dennis Leedekerken 1
#6936 William R. Softky 1
#6936 Woo-Dong Jang 1
#6936 Xiaojun Du 1
#6936 Kanna Ilnuma 1
#6936 Xiaomin Li 1
#6936 Xi Xu 1
#6936 Xiaonan Yang 1
#6936 Xue Fei 1
#6936 Kazuo Ichikawa 1
#6936 Yan Bin 1
#6936 Yasuyuki Fukunaga 1
#6936 Yasunori Furukawa 1
#6936 Kazuo Hirose 1
#6936 Katsuhiro Hayashi 1
#6936 Akiko Suzuki 1
#6936 Kazuhiro Hayama 1
#6936 Yasushi Hirata 1
#6936 Yasutoshi Hiroe 1
#6936 Katsuo Hatase 1
#6936 Akira Taiji 1
#6936 Kazuyo Hashimoto 1
#6936 Katsuhiko Hanagaki 1
#6936 Kazuki Haba 1
#6936 Kazuhiro Goto 1
#6936 Kazuya Goto 1
#6936 Yasuo Kanbara 1
#6936 Yasuyuki Kani 1