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 8,301–8,350 of 9,820 inventors

RankNamePatents
#6936 Masahiro Akamatsu 1
#6936 Shingo Katoh 1
#6936 Takaaki Ohshita 1
#6936 Kayo Yokohama 1
#6936 Takamichi Ohta 1
#6936 Takahiro Ohya 1
#6936 Yuichi Ohta 1
#6936 Akira Miyata 1
#6936 Yuusuke Ohta 1
#6936 Cosmin Andrei Grosan 1
#6936 Takashi Okano 1
#6936 Takayuki Okatani 1
#6936 Takeshi Okawa 1
#6936 Kaname Yamamoto 1
#6936 Claudiu Gabriel Cebuc 1
#6936 Akio Miyauchi 1
#6936 Makoto Ando 1
#6936 Yuuya Ohtake 1
#6936 Maga Aoki 1
#6936 Oasamu Naruse 1
#6936 Takeichi Ryuta 1
#6936 Claudia Alimpich 1
#6936 Kazuo Uezu 1
#6936 Takushi Saito 1
#6936 Takanobu Saito 1
#6936 Masafumi Aoyama 1
#6936 Takanobu Saitoh 1
#6936 Atsushi Shinoazaki 1
#6936 Martin F. Ball 1
#6936 Yukinori Okazaki 1
#6936 Kazuo Uchimura 1
#6936 Takashi Saitoh 1
#6936 Kazuhiro Uchimura 1
#6936 Tadashi Saitou 1
#6936 Kazuo Uchida 1
#6936 Megumi Yamamoto 1
#6936 Takuya Sakamoto 1
#6936 Kazuki Tokoyoda 1
#6936 Yusuke OSAKI 1
#6936 Tatsuya Sakiyama 1
#6936 Bingxian CHEN 1
#6936 Kazuma Tokai 1
#6936 Norio Yokoyama 1
#6936 Naoki Shibusawa 1
#6936 Asami Nakaju 1
#6936 Kazuhiro Takei 1
#6936 Kazutaka TAKEDA 1
#6936 Masazumi Yahata 1
#6936 Shinya Kamiura 1
#6936 Katsunao Takahashi 1