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HC
Hitachi Construction Machinery Co.
Rank (All Time):
#567
of 106,127
Top 1%
1,234 inventors
1,483
Patents All Time
Top Inventors at Hitachi Construction Machinery Co.
All Time
Showing 1–50 of 1,234 inventors
Rank
Name
Patents
1
Kouji Ishikawa
111
2
Shinya Imura
98
3
Genroku Sugiyama
94
#4
Toichi Hirata
90
#5
Hiroshi Watanabe
73
#6
Hidetoshi Satake
65
#7
Yasutaka Tsuruga
55
#8
Kazunori Nakamura
54
#9
Shiho Izumi
51
#10
Hidekazu Moriki
49
#11
Hiroshi Sakamoto
46
#12
Shinji Nishikawa
45
#13
Masatoshi Hoshino
42
#13
Seiji Hijikata
42
#13
Tsuyoshi Nakamura
42
#16
Koji Hyodo
39
#17
Hidefumi Ishimoto
35
#18
Takatoshi Ooki
34
#18
Tomohiko Yasuda
34
#20
Hiroyuki Adachi
32
#20
Kazuo Fujishima
32
#20
Kazuhiko Hiraoka
32
#23
Kenji Hiraku
31
#23
Shigehisa Hagura
31
#23
Shinji Ishihara
31
#26
Katsuaki Kodaka
29
#26
Manabu Edamura
29
#28
Kazuhiro Ichimura
28
#28
Tetsuji Tanaka
28
#28
Akihiro Narazaki
28
#31
Hiroaki Tanaka
27
#31
Yusuke Kajita
27
#33
Junya Kawamoto
26
#33
Tsukasa Toyooka
26
#35
Eiki Izumi
25
#35
Takaaki CHIBA
25
#37
Hiroaki AMANO
24
#37
Tomoyuki Miyata
24
#39
Kichio Nakajima
23
#39
Masakazu Haga
23
#41
Hiromasa Takahashi
22
#41
Tomoyuki Tanaka
22
#43
Hidenobu Tsukada
21
#43
Isamu Aoki
21
#45
Hiroshi Tabeta
20
#45
Juri Shimizu
20
#45
Koichi Shibata
20
#45
Masami Ochiai
20
#45
Seiji Ishida
20
#45
Takayuki Sato
20
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