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Sumitomo Metal Industries
Rank (1989):
#447
of 11,124
Top 5%
89 inventors
23
Patents 1989
Top Inventors at Sumitomo Metal Industries
1989
Showing 1–50 of 89 inventors
Rank
Name
Patents
1
Yoshio Kawashima
3
1
Masato Tomiku
3
3
Yasuhiro Maehara
2
3
Yoshiaki Shida
2
3
Kenji Aihara
2
3
Kunihiko Yoshikawa
2
3
Mitsuaki Ikeda
2
3
Minoru Nishihara
2
3
Shinji Okuda
2
3
Susumu Kanbara
2
3
Tadashi Sawada
2
3
Tomio Nishikawa
2
3
Tsuneo Yamada
2
3
Chihiro Hayashi
2
3
Hiroshi Teranishi
2
#16
Yoshiro Matsumoto
1
#16
Yoshiyasu Morita
1
#16
Yoshiatsu Sawaragi
1
#16
Yoshihiko Sunami
1
#16
Yoshio Tadokoro
1
#16
Yoshio Tarutani
1
#16
Yoshiaki Togawa
1
#16
Yohzi Tozawa
1
#16
Yuichi Komizo
1
#16
Shigeharu Hinotani
1
#16
Katsuyuki Tokimasa
1
#16
Kenichi Tanaka
1
#16
Kiyoshi Sudani
1
#16
Kisuke Yoshida
1
#16
Koji Kadota
1
#16
Koichi Komai
1
#16
Kozo Watanabe
1
#16
Kunihiro Fukui
1
#16
Kunio Yasumoto
1
#16
Masayasu Kojima
1
#16
Masaaki Yokoyama
1
#16
Minoru Ichidate
1
#16
Minoru Okada
1
#16
Mitsuyuki Okada
1
#16
Mitsuru Saeki
1
#16
Munekatsu Furugen
1
#16
Nobukazu Suzuki
1
#16
Ryozo Isomura
1
#16
Ryoichi Noumi
1
#16
Shuji Kitamura
1
#16
Shiro Kitayama
1
#16
Shigetomo Matsui
1
#16
Shunji Ogata
1
#16
Takashi Daikoku
1
#16
Takashi Kimura
1
1
2
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