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 5,951–6,000 of 9,820 inventors

RankNamePatents
#5693 Kazumasa Minami 2
#5693 Kaori Miyahara 2
#5693 Kazuhiro Miyazaki 2
#5693 Kazuyo Mizuno 2
#5693 Kazuyoshi Morii 2
#5693 Katsushi Morimoto 2
#5693 Katsuji Morita 2
#5693 Kazuki Morita 2
#5693 Katsuo Murase 2
#5693 Kazuto NAGAHASHI 2
#5693 Kazutoshi Nagai 2
#5693 Kanichirou Nagai 2
#5693 Kazutaka Nagata 2
#5693 Kazuhiko Nakaya 2
#5693 Kaname Nomura 2
#5693 Kazutoshi Obara 2
#5693 Kazuhiro Ohba 2
#5693 Kazuki Ohnishi 2
#5693 Kayato Ohya 2
#5693 Kazuhiro Sato 2
#5693 Kazuto SHIBUYA 2
#5693 Kanta SHIMIZU 2
#5693 Kaoru Shoji 2
#5693 Katsunori Suto 2
#5693 Katsuhiko Suzuki 2
#5693 Kazusige Taguchi 2
#5693 Kana Takami 2
#5693 Kazumasa Takeuchi 2
#5693 Kamiya Takuroh 2
#5693 Katsumi Tanaka 2
#5693 Kazuyuki Tanoue 2
#5693 Kazuya Tashiro 2
#5693 Kazuhiro Terayama 2
#5693 Kazuma Torii 2
#5693 Katsuya UJIMOTO 2
#5693 Katsumi Watai 2
#5693 Kazunari Yamada 2
#5693 Kazuhito Yamamoto 2
#5693 Kazunobu Yamanaka 2
#5693 Kazuyuki Yamauchi 2
#5693 Kazushige Yasumatsu 2
#5693 Katsunobu Yoshida 2
#5693 Keita ACHI 2
#5693 Kenichiro Asada 2
#5693 Keiichi Ashida 2
#5693 Kenji Asuwa 2
#5693 Kenji Fujita 2
#5693 Kenta Hagiwara 2
#5693 Kentaroh Hara 2
#5693 Kelly Harr 2