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Dainippon Ink And Chemicals
Rank (All Time):
#1391
of 106,127
Top 2%
1,002 inventors
625
Patents All Time
Top Inventors at Dainippon Ink And Chemicals
All Time
Showing 1–50 of 1,002 inventors
Rank
Name
Patents
1
Haruyoshi Takatsu
56
2
Kiyofumi Takeuchi
25
3
Gerwald Grahe
22
#4
Sadao Takehara
21
#5
Yutaka Hashimoto
20
#6
Makoto Sasaki
19
#7
Masataka Ooka
17
#7
Noboru Okoshi
17
#9
Hisato Sato
16
#9
Hidetsugu Takagaki
16
#9
Kiyohumi Takeuchi
16
#12
Yasuyuki Tanaka
15
#13
Masashi Osawa
14
#14
Rainer B. Frings
13
#15
Katsuji Takahashi
12
#15
Yasuhiko Kojima
12
#17
Fumihiro Kobata
11
#17
Nobuyuki Kimura
11
#19
Masayoshi Abe
10
#19
Mitsuo Kase
10
#19
Tadao Shoji
10
#19
Toru Fujisawa
10
#19
Toshinori Sugie
10
#24
Goro Iwamura
9
#24
Hidenobu Ishikawa
9
#24
Ichiro Ogura
9
#24
Juheiji Kawabata
9
#24
Kinji Shinzo
9
#24
Masayuki Kamei
9
#24
Naoki Obi
9
#24
Shotaro Kawakami
9
#24
Toshiro Kogawara
9
#33
Isao Tabayashi
8
#33
Kai-Uwe Gaudl
8
#33
Kyotaro Shimazu
8
#33
Shinji Amaya
8
#33
Shingo Araki
8
#33
Takanori Anazawa
8
#33
Tetsuo Kusumoto
8
#33
Tsuyoshi Morita
8
#33
Yasuo Shigemitsu
8
#33
Yoshi Arai
8
#33
Artur Lachowicz
8
#44
Hitoshi Izutsu
7
#44
Kazunari Sakai
7
#44
Kazunori Tanaka
7
#44
Masatoshi Motomura
7
#44
Masanobu Nakamura
7
#44
Makoto Negishi
7
#44
Mitsuru Sakai
7
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