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 1–50 of 9,820 inventors

RankNamePatents
1 Tetsuro Motoyama 274
2 Hiroshi Yoshinaga 223
3 Jonathan J. Hull 214
#4 Kenji Ishii 168
#5 Masaomi Sasaki 161
#6 Jamey Graham 145
#7 Toshihiko Shimokawa 142
#8 Edward L. Schwartz 133
#9 Yoshinaga Kato 131
#10 Takamasa Hase 130
#11 Takahiro Asai 129
#11 Tomoyuki Shimada 129
#13 Takahiro Imada 126
#14 Kurt Piersol 125
#14 Naoki Iwaya 125
#16 Shunichi Sato 123
#17 Hiroshi Hosokawa 121
#18 Ippei Fujimoto 120
#18 Yoshinori Hayashi 120
#18 Yutaka Ikebuchi 120
#21 Junichi Matsumoto 118
#21 Yuji Arai 118
#23 Takuya Seshita 117
#24 Michael J. Gormish 115
#24 Yoshiki Yamaguchi 115
#26 Hiromasa Takagi 114
#27 Masaaki Yoshikawa 113
#28 Takeshi Uchitani 112
#29 Avery Fong 110
#29 Hiroshi Yamashita 108
#31 Tomohiro Furuhashi 107
#32 Nobuyoshi Suzuki 106
#33 Masami Tomita 105
#34 Akira Suzuki 104
#35 Kazukiyo Nagai 103
#36 Kazuhiro Fujita 102
#36 Shuutaroh Yuasa 102
#38 Chiaki Tanaka 99
#39 Nobuo Iwata 97
#40 Yoshihiko Hotta 96
#41 Goro Katsuyama 95
#41 Shuuya Nagasako 95
#41 Yuusuke Furuichi 95
#44 Kazuya Saito 92
#44 Masahiro Ishida 92
#44 Tadashi Ogawa 92
#44 Yuki Nakamura 92
#48 Peter E. Hart 91
#49 Tomohiro Nakajima 90
#50 Akira Kunieda 89