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 6,351–6,400 of 9,820 inventors

RankNamePatents
#5693 Ryuuichi Kiyama 2
#5693 Ryoichi Kuboki 2
#5693 Ryouta Matsufuji 2
#5693 Ryuichi Minbe 2
#5693 Ryohei Miyake 2
#5693 Ryohji Nakao 2
#5693 Ryuichiro NAKAYAMA 2
#5693 Ryoichi Naoe 2
#5693 Ryo Ogawa 2
#5693 Ryan W. Ransburg 2
#5693 Ryosuke Sako 2
#5693 Ryubun Seimiya 2
#5693 Ryoji Shimamoto 2
#5693 Ryo Takamatsu 2
#5693 Ryohsuke Tamura 2
#5693 Ryou Tanoue 2
#5693 Ryoh Tomosugi 2
#5693 Satoshi Aratani 2
#5693 Sanae Endoh 2
#5693 Satoshi Hasegawa 2
#5693 Satoru Inokuchi 2
#5693 Satoru Ito 2
#5693 Saki Izumi 2
#5693 Satoshi Kai 2
#5693 Satoru Kawakubo 2
#5693 Sadanori Kobashi 2
#5693 Sayaka Kobayashi 2
#5693 Satoshi Kohara 2
#5693 Satosi Komori 2
#5693 Satoko Konno 2
#5693 Satoshi Kono 2
#5693 Satoshi Kudoh 2
#5693 Satoshi Kuwazaki 2
#5693 Sachio Matsuura 2
#5693 Saori Minegishi 2
#5693 Satomi Mochizuki 2
#5693 Satoshi Mohri 2
#5693 Satoru Nakamura 2
#5693 Sakae Ohta 2
#5693 Sadao Okada 2
#5693 Sakae Ota 2
#5693 Satoshi Otomo 2
#5693 Satomi Sabu 2
#5693 Satoru Sampei 2
#5693 Satoshi Shinguryou 2
#5693 Satoshi Singuryo 2
#5693 Sachiko TAKATA 2
#5693 Saeko TAKEDA 2
#5693 Satoshi Taniguchi 2
#5693 Sachiyo Terada 2