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NM
Nippon Steel & Sumitomo Metal
Rank (All Time):
#786
of 106,127
Top 1%
1,491 inventors
1,106
Patents All Time
Top Inventors at Nippon Steel & Sumitomo Metal
All Time
Showing 1–50 of 1,491 inventors
Rank
Name
Patents
1
Nobuhiro Fujita
31
2
Yoshiaki Nakazawa
26
3
Manabu Kubota
24
#4
Kunio Hayashi
22
#4
Riki Okamoto
22
#6
Atsushi Tomizawa
21
#6
Jun Maki
21
#6
Naoki Maruyama
21
#9
Kazuhiro Takahashi
18
#9
Masayuki Hashimura
18
#9
Toshimasa Tomokiyo
18
#12
Hiroshi Yoshida
17
#12
Noriyuki Suzuki
17
#12
Tatsuo Yokoi
17
#15
Hiroyuki Kawata
16
#15
Kaoru Kawasaki
16
#15
Kunio Goto
16
#15
Masao Kurosaki
16
#15
Shintaro Yamanaka
16
#15
Yasuyoshi Hidaka
16
#15
Yuji Arai
16
#22
Hideki Fujii
15
#22
Kazuhiro Shimoda
15
#22
Kei Miyanishi
15
#22
Koichi Sato
15
#22
Masafumi Azuma
15
#22
Takuya Kuwayama
15
#28
Tomohiko Omura
14
#28
Tomio Yamakawa
14
#30
Hisashi Amaya
13
#30
Hideki Hamatani
13
#30
Kazuaki Nakano
13
#30
Kohichi Sano
13
#30
Shigeru Hirano
13
#30
Shigeru Ogawa
13
#30
Yasuharu Tanaka
13
#30
Yutaka Neishi
13
#30
Akinobu Murasato
13
#30
Akihiro Uenishi
13
#40
Hiroshi Shuto
12
#40
Kazuhiko Kusunoki
12
#40
Kenji Tamura
12
#40
Naoaki Shimada
12
#40
Shinya Teramoto
12
#40
Shigeru Yonemura
12
#40
Tatsuo Fujimoto
12
#40
Takashi Miyagi
12
#40
Toshimitsu Aso
12
#49
Eisaku Sakurada
11
#49
Hitoshi Asahi
11
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