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 6,601–6,650 of 9,820 inventors

RankNamePatents
#5693 Tetsuo Hikawa 2
#5693 Tetsuya Honda 2
#5693 Tetsuichi Ishii 2
#5693 Tetsuharu Kohkaki 2
#5693 Tetsuo Kon 2
#5693 Tetsuji Mori 2
#5693 Tetsuo Motoyama 2
#5693 Tetsuo Ohtsuka 2
#5693 Tetsutaro Oishi 2
#5693 Teppei Okamoto 2
#5693 Tetsuro Saito 2
#5693 Tetsuya Sakuma 2
#5693 Tetsuya Senoh 2
#5693 Tetsuya Takahashi 2
#5693 Tetsuro Tatebe 2
#5693 Tetuso Tokuda 2
#5693 Tetsuo Tsutsui 2
#5693 Tetsuo Yamaoka 2
#5693 Tetsuya Yamasaki 2
#5693 Tetsutaro Yasuda 2
#5693 Timothy Bradley 2
#5693 Toshiyuki Ando 2
#5693 Toshiyuki Araki 2
#5693 Toshiaki Edamura 2
#5693 Tomomi Gojo 2
#5693 Tony Hammer 2
#5693 Tohru Harada 2
#5693 Toshiroh Higuchi 2
#5693 Toshikazu Hirakawa 2
#5693 Tositaka Hirata 2
#5693 Tomonari Hokkyo 2
#5693 Tomonari Hokkyoh 2
#5693 Toru Horio 2
#5693 Toshihide Inaba 2
#5693 Toyozi Ishikawa 2
#5693 Toyoji Ishikawa 2
#5693 Tomoaki Ishiura 2
#5693 Toshiaki Iwafuchi 2
#5693 Tomomasa Kajita 2
#5693 Toshiaki Kameyama 2
#5693 Tomoko Kano 2
#5693 Toshihiko Karato 2
#5693 Tomokazu Kato 2
#5693 Tomoko Kawakubo 2
#5693 Toshihiko Kinsho 2
#5693 Tomoe Kitaguchi 2
#5693 Toshiyuki Kobayashi 2
#5693 Tomio Kondoh 2
#5693 Tomio Kubota 2
#5693 Toshihiko Majima 2