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 7,251–7,300 of 9,820 inventors

RankNamePatents
#6936 Ryohji Yamada 1
#6936 Kiyoshi Shibuya 1
#6936 Kiyotaka Ota 1
#6936 Sanjiv Arora 1
#6936 Samantha Davies 1
#6936 Satoru Goto 1
#6936 Sadayoshi Hori 1
#6936 Satoshi Imago 1
#6936 Kiyoaki Fukuyama 1
#6936 Saki Konno 1
#6936 Satoshi Kouno 1
#6936 Kimihiro Fukushima 1
#6936 Kiyoshi Fukushima 1
#6936 Satoru Kurita 1
#6936 Satoru Maeno 1
#6936 Sadao Matsumura 1
#6936 Kikyo Cho 1
#6936 Kiyoshi Abe 1
#6936 Keisuke Yagome 1
#6936 Keiichi Watanabe 1
#6936 Aki Ishibashi 1
#6936 Satoshi Okuno 1
#6936 Satomi Onoue 1
#6936 Keizi Tsuda 1
#6936 Keiko Tsuchiya 1
#6936 Kentaro Tomita 1
#6936 Satoshi Shinohara 1
#6936 Ken Tomatsu 1
#6936 Kenji Togashi 1
#6936 Saki TAJIMA 1
#6936 Keinichi Takanashi 1
#6936 Keiji Takahashi 1
#6936 Kentaroh Takahashi 1
#6936 Sachiko Takeda 1
#6936 Satoshi Takeda 1
#6936 Kenta Suzuki 1
#6936 Keiji Sugita 1
#6936 Satoshi Uchida 1
#6936 Kenji Sugirua 1
#6936 Keiichi Sugimura 1
#6936 Sayaka Yuasa 1
#6936 Scott Jones 1
#6936 Seiji Adachi 1
#6936 Kei-ichi Shiokawa 1
#6936 Seiichi Ishiduka 1
#6936 Seiji Ishihara 1
#6936 Seigou KAWAGUCHI 1
#6936 Seiji Kikumoto 1
#6936 Keisuke Shiba 1
#6936 Kentaro Seo 1