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 8,701–8,750 of 9,820 inventors

RankNamePatents
#6936 Shinji Ogawa 1
#6936 Nanami TAKANO 1
#6936 Futoyoshi Koh 1
#6936 Shuichi Oguma 1
#6936 Stephen J. Bolema 1
#6936 Shohgo Ohneda 1
#6936 Shuichi Ohsawa 1
#6936 Naoki Sugihara 1
#6936 Shiori Ohta 1
#6936 Naoki Sugie 1
#6936 Shohji Ohtsu 1
#6936 Naho Shono 1
#6936 Naoko Shohji 1
#6936 Shoji OKABE 1
#6936 Naoyuki SHIMIZU 1
#6936 Shigeki Okauchi 1
#6936 Naoki Shimamura 1
#6936 Shinji Okuda 1
#6936 Naoki Shibusawa 1
#6936 Shougu Oneda 1
#6936 Naoki Sei 1
#6936 Nagaki Sato 1
#6936 Shigeo Oonuma 1
#6936 Shigeki Oouchi 1
#6936 Nahoko Sato 1
#6936 Shohgo Osaki 1
#6936 Tomoo Sankoda 1
#6936 Shuichi Ota 1
#6936 Narumi SATO 1
#6936 Shigeru Ouchida 1
#6936 Nasaomi Sasaki 1
#6936 Naoki Oota 1
#6936 Shinei Ryu 1
#6936 Naoya Ohashi 1
#6936 Narasimha Kaushik Narahari 1
#6936 Nakayama Naoya 1
#6936 Naoto Nakamura 1
#6936 Horoshi Nitta 1
#6936 Naoki Muraoka 1
#6936 Shigeyuki Sakai 1
#6936 Shimpei Sakai 1
#6936 Atsushi Shinoazaki 1
#6936 Naoko Mori 1
#6936 Namabu Mochizuki 1
#6936 Naoki Miyateke 1
#6936 Shinjiro Sakurai 1
#6936 Shinichiroh Sanada 1
#6936 Shigemi Sasada 1
#6936 Shu Satake 1
#6936 Naoki Matsuyama 1