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 6,401–6,450 of 9,820 inventors

RankNamePatents
#5693 Satoshi Terashima 2
#5693 Satoru Yamamoto 2
#5693 Saori Yoshida 2
#5693 Seiichi Furukawa 2
#5693 Seiji Hayakawa 2
#5693 Seiichi Ishikawa 2
#5693 Seiji Kageyama 2
#5693 Seiichi Miyagawa 2
#5693 Seiichi Morishita 2
#5693 Seiji Murayoshi 2
#5693 Setsuo Ohba 2
#5693 Sekin Ou 2
#5693 Senta Sekido 2
#5693 Sei Yamamoto 2
#5693 Seiko YAMAMOTO 2
#5693 Shinichi Adachi 2
#5693 Shoichi Akiyama 2
#5693 Shukoh Chin 2
#5693 Shinji Etoh 2
#5693 Shigenobu Fukui 2
#5693 Shinobu Fukunaga 2
#5693 Shinichiroh Hirabayashi 2
#5693 Shuichi Honda 2
#5693 Shinya Iguchi 2
#5693 Shigeyuki Itoh 2
#5693 Shinya Itoh 2
#5693 Shuntaroh Iwami 2
#5693 Shinya KAMIJO 2
#5693 Shizuo Kamimura 2
#5693 Shingo Kato 2
#5693 Shingo Katou 2
#5693 Shinji Katsumata 2
#5693 Shin-ichi Kawahara 2
#5693 Shogo Kezuka 2
#5693 Shinichi Kishi 2
#5693 Shohta Kobayashi 2
#5693 Shiro Kofuji 2
#5693 Shigekazu Koguchi 2
#5693 Sharon Kojima 2
#5693 Shiro Kondo 2
#5693 Shinichi Kurobe 2
#5693 Shohji Maruyama 2
#5693 Shogo Matsumoto 2
#5693 Shigeru Mita 2
#5693 Shigeru Mitsu 2
#5693 Shohgo Miura 2
#5693 Shigeto Miyauchi 2
#5693 Shigeo Mizutani 2
#5693 Shuntaro Nakayama 2
#5693 Shinichiroh Naruse 2