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HI
Hitachi
Rank (All Time):
#13
of 106,127
Top 1%
28,566 inventors
44,478
Patents All Time
Top Inventors at Hitachi
All Time
Showing 1–50 of 28,566 inventors
Rank
Name
Patents
1
Akira Yamamoto
324
2
Harukazu Miyamoto
205
3
Hiroyuki Minemura
203
#4
Yoshiaki Eguchi
202
#5
Kiyoo Itoh
178
#6
Takeshi Maeda
171
#7
Motoyasu Terao
166
#8
Toshimichi Minowa
165
#9
Masayuki Yamamoto
151
#10
Masahiro Watanabe
142
#11
Naoto Matsunami
139
#12
Takeshi Sakata
135
#13
Koji Hirata
133
#13
Yasutomo Yamamoto
133
#15
Yasunori Kaneda
132
#16
Katsumi Kondo
130
#17
Yuichiro Nakaya
125
#18
Yoshifumi Takamoto
124
#19
Tomohiro Kawaguchi
123
#20
Akira Fujibayashi
117
#21
Hideo Todokoro
111
#22
Masashi Horiguchi
110
#22
Takashi Oeda
110
#24
Nobuhiro Maki
109
#25
Hiroo Okamoto
108
#26
Kazuhiko Kajigaya
107
#27
Asao Nishimura
106
#28
Hiroshi Arakawa
102
#28
Kazuhisa Fujimoto
102
#30
Masakazu Aoki
101
#30
Takafumi Miyatake
101
#32
Takao Arai
100
#33
Kazuhiko Yanagawa
98
#33
Kikuo Ono
98
#35
Hideki Kambara
95
#35
Minoru Ohsuga
95
#37
Hideo Miura
94
#37
Toshifumi Takeuchi
94
#39
Hideaki Koizumi
93
#39
Hideo Nishijima
93
#39
Takahiro Nakano
93
#42
Hisataka Sugiyama
92
#42
Ai Satoyama
92
#44
Akira Deguchi
90
#45
Masayasu Asano
89
#45
Masahiro Iwamura
89
#47
Toshio Nakano
88
#47
Toshihiko Nakata
88
#49
Ikuya Yagisawa
87
#49
Yoshinobu Nakagome
87
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