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Earth Chemical Co.
Rank (All Time):
#23471
of 106,127
Top 25%
64 inventors
26
Patents All Time
Top Inventors at Earth Chemical Co.
All Time
Showing 1–50 of 64 inventors
Rank
Name
Patents
1
Eiko Matsuda
5
1
Akira Nishimura
5
3
Hirohisa Yokoya
4
3
Takahiro Hasegawa
4
3
Takanobu Kashihara
4
#6
Masanaga Yamaguchi
3
#6
Masaharu Kamei
3
#6
Mitsuyoshi Suzue
3
#6
Shusaku Tsutsumi
3
#10
Junichiro Mesaki
2
#10
Masaru Nishikawa
2
#10
Naoki Takahashi
2
#10
Nobuya Kubo
2
#10
Shigemasa Aoki
2
#10
Tatsuei Ito
2
#16
Eiichi Kuwano
1
#16
Fukuyasu Okuda
1
#16
Hiroshi Kimura
1
#16
Hiroshi Momota
1
#16
Hidekazu Suginaka
1
#16
Katsuyoshi Kado
1
#16
Kazuyoshi Takenaka
1
#16
Keiko Hayashi
1
#16
Kenji Mori
1
#16
Kimishiro Kishino
1
#16
Kiyoshi Utsumi
1
#16
Koki Sugano
1
#16
Kouichi Takata
1
#16
Kunihiro Hata
1
#16
Masao Fukushima
1
#16
Masae Matsuoka
1
#16
Makoto Miyamoto
1
#16
Masaru Tanouchi
1
#16
Mikihiko Atarashi
1
#16
Michiyo Kubo
1
#16
Morifusa Eto
1
#16
Motoyuki Sugai
1
#16
Osamu Shimoda
1
#16
Ren ABE
1
#16
Ryuji Okano
1
#16
Ryuko Takeya
1
#16
Seiichi Kitabayashi
1
#16
Shoji Asano
1
#16
Shoichi Kohmoto
1
#16
Takeshi Kumakura
1
#16
Teruki Yamamoto
1
#16
Toshiki Kitazawa
1
#16
Tsutomu Negishi
1
#16
Yasuo Shikinami
1
#16
Yasuko Umetani
1
1
2
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