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Ricoh Company
Rank (All Time):
#31
of 106,127
Top 1%
9,820 inventors
28,312
Patents All Time
Top Inventors at Ricoh Company
All Time
Showing 4,251–4,300 of 9,820 inventors
Rank
Name
Patents
#4167
Hirohisa Ohtsuka
4
#4167
Hirohisa Otsuka
4
#4167
Hidenori Sakai
4
#4167
Hidehisa Shibasaki
4
#4167
Hiroaki Sugiyama
4
#4167
Hidekazu Suzuki
4
#4167
Hiroyuki Takeda
4
#4167
Hiroshi Takegawa
4
#4167
Hiroki Tsuruoka
4
#4167
Hitoshi Ueda
4
#4167
Hiroyasu Uehara
4
#4167
Hidemi Uematsu
4
#4167
Hiroaki Umezawa
4
#4167
Hirokazu Watari
4
#4167
Hiroaki Yamada
4
#4167
Hiroko Yamagata
4
#4167
Hideo Yoo
4
#4167
Homare Ehara
4
#4167
Hotaru HASHIKAWA
4
#4167
Ichiro Moritomo
4
#4167
Ichiro Sakikawa
4
#4167
Ikenoue Hirokazu
4
#4167
Ikuo Inouchi
4
#4167
Ikumi Kazama
4
#4167
Ikuko Yamada
4
#4167
Isamu Tanaka
4
#4167
Itsuro Sasaki
4
#4167
Itsuo Yukie
4
#4167
Iwao Anzai
4
#4167
Jiadan Zhu
4
#4167
Jun Andoh
4
#4167
Jun Fujimoto
4
#4167
Junichi Hirasawa
4
#4167
Jun Kawada
4
#4167
Junichi Ota
4
#4167
Junichi Sano
4
#4167
Jun Sasaki
4
#4167
Junichi SUGITA
4
#4167
Junji Suzuki
4
#4167
Jumpei Yamaguchi
4
#4167
Katsushi Abe
4
#4167
Katsuya Akiba
4
#4167
Kazuhito Akiyama
4
#4167
Kaoru Aoki
4
#4167
Kazumasa Hirai
4
#4167
Katsunori Hiroishi
4
#4167
Kazunori Ide
4
#4167
Katsuhisa Kamio
4
#4167
Kazuhiko Kawasaki
4
#4167
Kazufumi Kimura
4
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