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 9,551–9,600 of 9,820 inventors

RankNamePatents
#6936 Takehiko Shimizu 1
#6936 Masahiro ICHIHARA 1
#6936 Masaaki Horikoshi 1
#6936 Takumi Shinohara 1
#6936 Takashi Shinozaki 1
#6936 Masanao Horiki 1
#6936 Taroh Shirai 1
#6936 Makiko Hirai 1
#6936 Masayuki Hayano 1
#6936 Masao Hatayama 1
#6936 Tarkeshwar Singh 1
#6936 Masahide Hatanaka 1
#6936 Masamitsu Haruna 1
#6936 Taylor Stock 1
#6936 Makoko Harigaya 1
#6936 Takashige Sudo 1
#6936 Masanori Harada 1
#6936 Masato Handa 1
#6936 Tatsumi Suzuki 1
#6936 Makoto Hanada 1
#6936 Takuya Suzuki 1
#6936 Mayumi Hamazaki 1
#6936 Mayumi Hamasaki 1
#6936 Masayasu Hagi 1
#6936 Masuo Furutono 1
#6936 Masayoshi Furusawa 1
#6936 Masafumi Furusawa 1
#6936 Manabu Fujimura 1
#6936 Manuel Fomitescu 1
#6936 Masano Ehara 1
#6936 Masanori Dainin 1
#6936 Tatsuya Tanaka 1
#6936 Matin Boliek 1
#6936 Manuswath K. Bhat 1
#6936 Masatoshi Arima 1
#6936 Makoto Ando 1
#6936 Masahiro Akamatsu 1
#6936 Tadashi Tenda 1
#6936 Takeshi Terakado 1
#6936 Eiki Hirama 1
#6936 M. Kim McCall 1
#6936 Eiichi Hattori 1
#6936 Lu Luo 1
#6936 Takuya Uchida 1
#6936 Takahiro Uchiki 1
#6936 Takahiro Uda 1
#6936 Takashi Ukachi 1
#6936 Loic BEYLOT 1
#6936 Eiji Hashimoto 1
#6936 Takahiro Umeno 1