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 6,851–6,900 of 9,820 inventors

RankNamePatents
#5693 Makoto Mimura 3
#5693 Kazuhito Yamamoto 2
#5693 Hiroshi Soga 2
#5693 Paru Kondo 2
#5693 Masashi Watanabe 2
#5693 Nobuyoshi Watanabe 2
#5693 Tomoyuki Sato 2
#5693 Yoshinobu Nakashimada 2
#5693 Shinichiroh Hirabayashi 2
#5693 Takahisa Yamaguchi 2
#5693 Kazunari Yamada 2
#5693 Takeshi Yamakama 2
#5693 Makoto Kuronuma 2
#5693 Shuichi Honda 2
#5693 Tomokazu Sato 2
#5693 Natsuki Mio 2
#5693 Takesada Hirose 2
#5693 Pascal Frossard 2
#5693 Masako Kunita 2
#5693 Yoshihide Niisato 2
#5693 Paul Chang 2
#5693 Hiromasa Shimizu 2
#5693 Katsumi Watai 2
#5693 Shinya Iguchi 2
#5693 Tomoki Satoi 2
#5693 Muraishi Takaya 2
#5693 Osamu Uozumi 2
#5693 Minoru Nomura 2
#5693 Masatoshi Watanabe 2
#5693 Katsuya UJIMOTO 2
#5693 Osamu Sato 2
#5693 Hidefumi Shibata 2
#5693 Taiki YAMAMOTO 2
#5693 Osamu Nonoyama 2
#5693 Yoshiyuki NISHIZAWA 2
#5693 Masaru Wakizaka 2
#5693 Tomobumi Shibano 2
#5693 Akihiro Kinoshita 2
#5693 Osamu Nakamoto 2
#5693 Shigeyuki Itoh 2
#5693 Shinya Itoh 2
#5693 Shuntaroh Iwami 2
#5693 Masaki Kudoh 2
#5693 Masatoshi Kubokura 2
#5693 Tadashi Yamashita 2
#5693 Toshio Shiina 2
#5693 Shigeto Miyauchi 2
#5693 Kazuma Torii 2
#5693 Noriyuki Ochiai 2
#5693 Atsushi Ebara 2