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Riken Vitamin Co.
Rank (All Time):
#26074
of 106,127
Top 25%
53 inventors
23
Patents All Time
Top Inventors at Riken Vitamin Co.
All Time
Showing 1–50 of 53 inventors
Rank
Name
Patents
1
Hiroshi Sakka
3
1
Takeshi Yamaguchi
3
3
Eichi Kikuchi
2
3
Kazuyuki Sashida
2
3
Kenichi Yamada
2
3
Koichi Harada
2
3
Masao Iizuka
2
3
Shin Sadano
2
3
Takehiko Watanabe
2
3
Yoshihito Koizumi
2
#11
Atsuo Watanabe
1
#11
Eiji Kamiryo
1
#11
Fumiko Yoshida
1
#11
Haruka Unno
1
#11
Hiroaki KANAYAMA
1
#11
Hidekazu Kikuchi
1
#11
Hisashi Murakami
1
#11
Hiroshi Onodera
1
#11
Isao Matsuse
1
#11
Kazuhiro Fujiwara
1
#11
Kaoru Kawabata
1
#11
Kazuyoshi Kondo
1
#11
Kenichi Harada
1
#11
Keisuke Inagaki
1
#11
Kiyoshi Shinohara
1
#11
Kimio Yoshikawa
1
#11
Koji Kasai
1
#11
Kumi Horikawa
1
#11
Masatoshi Shibata
1
#11
Minoru Tanaka
1
#11
Mitsuharu Yuda
1
#11
Noriko Ikawa
1
#11
Ryuichi Yoshikawa
1
#11
Seiko Kawada
1
#11
Shinpei Itoh
1
#11
Soichiro Kamiya
1
#11
Tadashi Hasebe
1
#11
Takahiro Kuramoto
1
#11
Takeharu Nakahara
1
#11
Takahisa Nakano
1
#11
Tadamichi Sonoda
1
#11
Tetsuro Fukuda
1
#11
Teruto Isonage
1
#11
Yasuyuki Kobayashi
1
#11
Yoshikazu Endo
1
#11
Yuzo Ikezoe
1
#11
Yuki Iwata
1
#11
Yusuke Nakanishi
1
#11
Mitsuharu Yuuda
1
#11
Toshinori Kubozuka
1
1
2
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