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Ricoh Company
Rank (1997):
#33
of 13,859
Top 1%
695 inventors
351
Patents 1997
Top Inventors at Ricoh Company
1997
Showing 1–50 of 695 inventors
Rank
Name
Patents
1
Masaomi Sasaki
11
1
Nozomi Sawada
11
3
Hiroshi Saitoh
10
3
Tomoyuki Shimada
10
#5
Eisaku Murakami
9
#5
Eiji Takenaka
9
#5
Hiroshi Hosokawa
9
#5
Iwao Matsumae
9
#5
Kazuhiro Yuasa
9
#5
Kyoko Sekine
9
#5
Toshio Yamamoto
9
#5
Yoshiaki Tanaka
9
#13
Satoru Komatsubara
8
#13
Shuichi Endoh
8
#13
Tetsuo Yamanaka
8
#13
Toshihiro Sugiyama
8
#17
David G. Stork
7
#17
Kiyoshi Tanikawa
7
#17
Mugijiroh Uno
7
#17
Tamotsu Aruga
7
#17
Yoshihiko Hotta
7
#22
Masafumi Ohta
6
#23
Chiaki Tanaka
5
#23
Eiichi Kawamura
5
#23
Hidetoshi Yano
5
#23
Kazuyuki Sugihara
5
#23
Kazushige Taguchi
5
#23
Keiichi Yoshioka
5
#23
Makoto Obu
5
#23
Shinichi Yamaura
5
#23
Takeshi Ukai
5
#32
Akira Suzuki
4
#32
Chihaya Adachi
4
#32
Itaru Matsuda
4
#32
James D. Allen, IV
4
#32
Katsuhiro Echigo
4
#32
Kazuhiko Hara
4
#32
Katsuhiro Kosuge
4
#32
Kakuji Murakami
4
#32
Kazukiyo Nagai
4
#32
Kyoji Omi
4
#32
Martin Boliek
4
#32
Michael J. Gormish
4
#32
Nobuto Yokokawa
4
#32
Satoshi Takano
4
#32
Satoshi Yamauchi
4
#32
Shigeo Kurotaka
4
#32
Takashi Katooka
4
#32
Tadashi Saitoh
4
#32
Takashi Saitoh
4
1
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