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 9,251–9,300 of 9,820 inventors

RankNamePatents
#6936 Tadayoshi Miyahara 1
#6936 Masatoshi Mikami 1
#6936 Masamichi Mihara 1
#6936 Masato Matsumura 1
#6936 Makoto Matsukura 1
#6936 Mayumi Matsubara 1
#6936 Masamitsu Masuda 1
#6936 Takeo Mochizuki 1
#6936 Masaki Masubuchi 1
#6936 Takeo Momose 1
#6936 Masaki Kuwahara 1
#6936 Akihiko Iida 1
#6936 Masanori Kurosawa 1
#6936 Masami Kurosaki 1
#6936 Masayuki Kurokawa 1
#6936 Manabu Kurashina 1
#6936 Masahiko Kunimoto 1
#6936 Tatsuya Moro 1
#6936 Masafumi Kumoda 1
#6936 Tamotsu Motohashi 1
#6936 Masashi Kouchi 1
#6936 Maiko Kondoh 1
#6936 Takeo Murai 1
#6936 Makio Kondoh 1
#6936 Takashi Murakami 1
#6936 Masahiro Koike 1
#6936 Masaaki Kobayashi 1
#6936 Daisuke Machida 1
#6936 Masao Kitamura 1
#6936 Masaki Kitamura 1
#6936 Takashi Nagumo 1
#6936 Masayuki Kinoshita 1
#6936 Takuro Naito 1
#6936 Masaru Kimura 1
#6936 Masaki Kimura 1
#6936 Tatsuhiko Nakajima 1
#6936 Makoto Kikugawa 1
#6936 Takafumi Nakamura 1
#6936 Takahiro Nakamura 1
#6936 Masao Kiguchi 1
#6936 Masaharu Kawano 1
#6936 Takuji Nakane 1
#6936 Takashi Nakashima 1
#6936 Daojing Li 1
#6936 Mamoru Kawaguchi 1
#6936 Takumi Namekawa 1
#6936 Masanori Katsuki 1
#6936 Takuya Naoe 1
#6936 Takeshi Negishi 1
#6936 Takashi Negishi 1