Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Ricoh Company — 28,312 Patents

Rank (All Time): #31 of 106,127Top 1%
9,820 inventors
28,312 Patents All Time

Top Inventors at Ricoh Company All Time

Showing 9,751–9,800 of 9,820 inventors

RankNamePatents
#6936 Takao Saito 1
#6936 Shinji Sato 1
#6936 Chin Yoon 2
#6936 Shoichi Sato 1
#6936 Takashi Saitoh 1
#6936 Shigemi Sasada 1
#6936 Tadashi Saitou 1
#6936 Haruhiko Kono 1
#6936 Shinichiroh Sanada 1
#6936 Shinjiro Sakurai 1
#6936 Takuya Sakamoto 1
#6936 Shigeru Ouchida 1
#6936 James Stephan Harrison 2
#6936 Tatsuya Sakiyama 1
#6936 Shohgo Osaki 1
#6936 Shigeki Oouchi 1
#6936 Shigeru Inoue 1
#6936 Tai Sugimoto 1
#6936 Shigeo Oonuma 1
#6936 Shougu Oneda 1
#6936 Shinji Okuda 1
#6936 Shigeki Okauchi 1
#6936 Takaaki Sanpei 1
#6936 Shohgo Ohneda 1
#6936 Shinji Ogawa 1
#6936 Shingo Ogata 1
#6936 Shoji Nitta 1
#6936 Shin-Ichi Namekata 1
#6936 Tatsumi Satoh 1
#6936 Haruka Koba 1
#6936 Tadahiro Satoh 1
#6936 Takeya Satoh 1
#6936 Shuntaroh Nakayama 1
#6936 Takeya Satou 1
#6936 Shigemitsu Nakatsugawa 1
#6936 Takahiro Sawada 1
#6936 Shin Nakamoto 1
#6936 Taroh Sawaki 1
#6936 Taro Sawaki 1
#6936 Shuichi Nakagawa 1
#6936 Shinya NAGASAKI 1
#6936 Bradly Rhodes 1
#6936 Shuji Nagano 1
#6936 Shohei MOROI 1
#6936 Shunji Mori 1
#6936 Shuji Mononobe 1
#6936 Takehiko Shimizu 1
#6936 Shunzoh Mogi 1
#6936 Rao Boyanapalli 2
#6936 Shen Xu 2