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 6,151–6,200 of 9,820 inventors

RankNamePatents
#5693 Masao Masumura 2
#5693 Mark Minshull 2
#5693 Makoto Miyagi 2
#5693 Masanori Momose 2
#5693 Makoto Mori 2
#5693 Masami Mori 2
#5693 Masato Mukai 2
#5693 Masanori Nagayama 2
#5693 Masaaki Nakagawa 2
#5693 Masaki Nakamura 2
#5693 Masaru Nakano 2
#5693 Masami Nishikawa 2
#5693 Masahiro Ogawa 2
#5693 Manabu Ogishima 2
#5693 Mayumi Oh-Hori 2
#5693 Masanobu Okazaki 2
#5693 Makoto Okuzawa 2
#5693 Masashi Ooi 2
#5693 Makoto Ookawara 2
#5693 Masahiko Saito 2
#5693 Masahiro Saito 2
#5693 Masashi Sato 2
#5693 Masaki Serizawa 2
#5693 Masayuki Shima 2
#5693 Maki Shinoda 2
#5693 Mark J. Smith 2
#5693 Marius Stefan 2
#5693 Marcel Stoica 2
#5693 Masatoshi Sugie 2
#5693 Makoto Suzuki 2
#5693 Masaaki Tachiki 2
#5693 Masatomo Takahashi 2
#5693 Masakatsu Takahashi 2
#5693 Masao Takano 2
#5693 Masashi Takubo 2
#5693 Masatoshi Taniguchi 2
#5693 Masaki TANIYAMA 2
#5693 Masato Tokuyama 2
#5693 Masahiro Tomita 2
#5693 Masafumi Toyofuku 2
#5693 Masami Toyoshima 2
#5693 Masakiyo Tsunoda 2
#5693 Masahiko Uejo 2
#5693 Masaru Wakizaka 2
#5693 Masatoshi Watanabe 2
#5693 Masashi Watanabe 2
#5693 Masayosi Watanuki 2
#5693 Maiko Yamada 2
#5693 Masafumi Yamagami 2
#5693 Masatoshi Yanase 2