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 6,901–6,950 of 9,820 inventors

RankNamePatents
#5693 Yuji Wada 2
#5693 Yuu Wakabayashi 2
#5693 Yusuke Watanabe 2
#5693 Yukari Yamada 2
#5693 Yuriko Yamaya 2
#5693 Yuichi Yomogida 2
#5693 Yu YONEDA 2
#5693 Yuichi Yoshida 2
#5693 Yukihiko Yoshino 2
#5693 Yukari Yoshiura 2
#5693 Zhiyu Liu 2
#5693 Zhenwei Shi 2
#5693 Adit Gupta 2
#5693 Aiko Yamazaki 2
#5693 Akihiro Etoh 2
#5693 Akihito Kameda 2
#5693 Akihiro Koseki 2
#5693 Akihiro Matsuoka 2
#5693 Akihito Nagahama 2
#5693 Akira Ohori 2
#5693 Akira Okamoto 2
#5693 Akito Okutsu 2
#5693 Akifumi Satsuka 2
#5693 Akinori Suzuki 2
#5693 Aki Takahashi 2
#5693 Akiyoshi Yasumori 2
#5693 Alan Nathan Lin 2
#5693 Arthur S. Diamond 2
#5693 Arthur C. Lutus 2
#5693 Asae Kamata 2
#5693 Athar L. Ahmad 2
#5693 Atsushi Ebara 2
#5693 Atuhisa Hujiwara 2
#5693 Atsushi Ibaraki 2
#5693 Atsushi Ishibe 2
#6936 Tatsumi Suzuki 1
#6936 Shunichi ANDO 1
#6936 Shoji Aihara 1
#6936 Shunuchi Abe 1
#6936 Takuya Suzuki 1
#6936 Shuro Abe 1
#6936 Seigo Yasuda 1
#6936 Takahiro Tago 1
#6936 Hajime Hariu 1
#6936 Seizou Suzuki 1
#6936 Seiitj Sakuma 1
#6936 Seong Ryeol Pyo 1
#6936 Seizi Murayoshi 1
#6936 Seiji Mitani 1
#6936 Seigou KAWAGUCHI 1