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Copal Company Limited
Rank (All Time):
#5707
of 106,127
Top 6%
139 inventors
128
Patents All Time
Top Inventors at Copal Company Limited
All Time
Showing 1–50 of 139 inventors
Rank
Name
Patents
1
Nobuyoshi Inoue
12
2
Toshihisa Saito
11
3
Shigekazu Nakamura
10
3
Yasuo Ishiguro
10
3
Yukio Yoshikawa
10
#6
Masaaki Takagi
9
#7
Akira Suzuki
8
#8
Kenji Wakazono
6
#8
Munetaka Shimizu
6
#8
Tomio Kurosu
6
#11
Katsuhiko Okabe
4
#11
Kiyoyuki Arai
4
#11
Kiyoshi Touma
4
#11
Kouichi Kobayashi
4
#11
Masao Nakamori
4
#16
Harunobu Ichinose
3
#16
Hiroyuki Shingai
3
#16
Junichi Matsumoto
3
#16
Kenichi Watabe
3
#16
Koji Asako
3
#16
Mitsuo Takahashi
3
#16
Norifumi Nakagawa
3
#16
Shigemi Takahashi
3
#16
Takeshi Ishii
3
#16
Tamotsu Takahashi
3
#26
Atsushi Omura
2
#26
Haruki Oe
2
#26
Hiroyuki Harada
2
#26
Hiroshi Miyazaki
2
#26
Kazuhiko Kageyama
2
#26
Katumi Kaneko
2
#26
Katsuyuki Sukumoda
2
#26
Kenta Namioka
2
#26
Kunio Arisaka
2
#26
Masaru Yamazaki
2
#26
Noribumi Tachihara
2
#26
Satomi Nanaumi
2
#26
Shigeru Arai
2
#26
Takumi Fukuda
2
#26
Takashi Kimura
2
#26
Takanori Kohno
2
#26
Takao Ogawa
2
#26
Tatsuya Okonogi
2
#26
Tatsuo Sasaki
2
#26
Toshimasa Fujiwara
2
#26
Toshinori Hijiya
2
#26
Toyonori Sasaki
2
#26
Yoshiyuki Ohzeki
2
#26
Yoshihiro Oyama
2
#26
Yoshihiro Sato
2
1
2
3
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