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 9,351–9,400 of 9,820 inventors

RankNamePatents
#6936 Masao Hatayama 1
#6936 Masahide Hatanaka 1
#6936 Masamitsu Haruna 1
#6936 Takashige Omatsu 1
#6936 Makoko Harigaya 1
#6936 Masanori Harada 1
#6936 Akira Isida 1
#6936 Takayuki Onodera 1
#6936 Masato Handa 1
#6936 Daisuke Katagiri 1
#6936 Makoto Hanada 1
#6936 Mayumi Hamazaki 1
#6936 Mayumi Hamasaki 1
#6936 Masaaki Hamada 1
#6936 Masayasu Hagi 1
#6936 Marutomo Gotou 1
#6936 Masuo Furutono 1
#6936 Masayoshi Furusawa 1
#6936 Masafumi Furusawa 1
#6936 Takemasa Ryo 1
#6936 Manabu Fujimura 1
#6936 Takeichi Ryuta 1
#6936 Masahiro Fujihara 1
#6936 Manuel Fomitescu 1
#6936 Takao Saito 1
#6936 Matulic Fabrice 1
#6936 Masayoshi Esashi 1
#6936 Masano Ehara 1
#6936 Takushi Saito 1
#6936 Takanobu Saito 1
#6936 Makoto Ebata 1
#6936 Takanobu Saitoh 1
#6936 Masanori Dainin 1
#6936 Takashi Saitoh 1
#6936 Marco Antonio Covarrubias 1
#6936 Tadashi Saitou 1
#6936 Matin Boliek 1
#6936 Manuswath K. Bhat 1
#6936 Takuya Sakamoto 1
#6936 Martin F. Ball 1
#6936 Tatsuya Sakiyama 1
#6936 Daichi Kamoshida 1
#6936 Masatoshi Arima 1
#6936 Masafumi Aoyama 1
#6936 Maga Aoki 1
#6936 Makoto Ando 1
#6936 Takaaki Sanpei 1
#6936 Masahiro Akamatsu 1
#6936 Tamoe Sasaki 1
#6936 Takatomo Sasaki 1