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 6,701–6,750 of 9,820 inventors

RankNamePatents
#5693 Tsuyoshi Ueda 2
#5693 Ulrich Wehner 2
#5693 Vincent Pascual 2
#5693 Wataru Hatanaka 2
#5693 Wataru Kashima 2
#5693 Wataru Kurita 2
#5693 Wasaku Yamada 2
#5693 Wenhui Xu 2
#5693 Xiaonan JIANG 2
#5693 Yasuhiro Aridome 2
#5693 Yasutaka Gotoh 2
#5693 Yasuko Hashimoto 2
#5693 Yasuro Hayashi 2
#5693 Yasuhiro Honda 2
#5693 Yasushi Ide 2
#5693 Yasuaki Ishii 2
#5693 Yasuo Ishizaki 2
#5693 Yasuyuki Kawabuchi 2
#5693 Yashuhiro Kawashima 2
#5693 Yasuo Kitaoka 2
#5693 Yasuhisa Koide 2
#5693 Yan Li 2
#5693 Yasuomi Mikami 2
#5693 Yasuhiro Nakahama 2
#5693 Yasuhiro Okuda 2
#5693 Yasuhito Shinchi 2
#5693 Yasuko Shirataka 2
#5693 Yasuhiko Takamatsu 2
#5693 Yasuhiro Takamori 2
#5693 Yasuaki Tomioka 2
#5693 Yasuhiro Yamaguchi 2
#5693 Yasuko Yamazaki 2
#5693 Yasuko Yoshikawa 2
#5693 Ye Jin 2
#5693 Yingjieh Huang 2
#5693 Yihan Li 2
#5693 Yoshiteru Hagiwara 2
#5693 Yoshihisa Hara 2
#5693 Yoshinori Hayoshi 2
#5693 Yoshihiko Iijima 2
#5693 Yoshitsugu Inoue 2
#5693 Yoshikazu Ito 2
#5693 Yoshihiko Itoh 2
#5693 Yoshio Itoi 2
#5693 Yojiro KAMEI 2
#5693 Yohsuke Kawamura 2
#5693 Yoshishige Kida 2
#5693 Yohta Kimura 2
#5693 Yoichi Kitahara 2
#5693 Yohsuke Kobayashi 2