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 6,051–6,100 of 9,820 inventors

RankNamePatents
#5693 Kikuo Kubo 2
#5693 Kiyoshi Masuda 2
#5693 Kiichi MATSUURA 2
#5693 Kiyohisa Minowa 2
#5693 Kiyoshi Miyake 2
#5693 Kohta ABE 2
#5693 Kouta Fujimdri 2
#5693 Kohji Fujinaga 2
#5693 Kouichi Hiranaka 2
#5693 Koichi Hirokawa 2
#5693 Koide Hiroshi 2
#5693 Koshiro Hori 2
#5693 Koji Ikawa 2
#5693 Kohichi Irie 2
#5693 Kohki Isago 2
#5693 Koki Isago 2
#5693 Kohji Ishikura 2
#5693 Kohji Izumi 2
#5693 Kohji Kameda 2
#5693 Kotomi Kameyama 2
#5693 Kohichi Kanaya 2
#5693 Kohji Kubota 2
#5693 Kohichiroh Maemura 2
#5693 Koji Miyoshi 2
#5693 Kouji Mori 2
#5693 Kohichi Morino 2
#5693 Kouichi Morishita 2
#5693 Koji Muro 2
#5693 Kouichi Nakano 2
#5693 Koretaka Ogata 2
#5693 Kouichi Oomori 2
#5693 Koji Ozaki 2
#5693 Kouji Sakamoto 2
#5693 Kohichi Sakamoto 2
#5693 Kohichi Sakata 2
#5693 Kohhei Sakurada 2
#5693 Koji Shimizu 2
#5693 Kouichi Shiono 2
#5693 Kouji Shirasugi 2
#5693 Kozoh Sudoh 2
#5693 Koji Takimoto 2
#5693 Koji Tsukahara 2
#5693 Kohta Wakimoto 2
#5693 Koutarou Yamada 2
#5693 Koji Yamamoto 2
#5693 Kohichi Yano 2
#5693 Kouji Yokoyama 2
#5693 Kotaro Yonenaga 2
#5693 KRISHNA PRASAD AGARA VENKATESHA RAO 2
#5693 Kunio Arai 2