HC

Hitachi Construction Machinery Co.

Rank (All Time): #567 of 106,127Top 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

RankNamePatents
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