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Ngk Spark Plug Co.
Rank (1989):
#187
of 11,124
Top 2%
96 inventors
53
Patents 1989
Top Inventors at Ngk Spark Plug Co.
1989
Showing 1–50 of 96 inventors
Rank
Name
Patents
1
Masato Taniguchi
8
2
Mitsuyoshi Kawamura
6
3
Shigeaki Akao
5
3
Kazuo Kondo
5
#5
Tetsusyo Yamada
4
#5
Asao Morikawa
4
#5
Junichi Kagawa
4
#8
Yoshinori Narita
3
#8
Masakazu Watanabe
3
#8
Noboru Ishida
3
#8
Shigeru Miyata
3
#8
Takio Kojima
3
#8
Takao Kojima
3
#8
Tooru Matsuura
3
#8
Akiyasu Okuno
3
#16
Yoshihiro Matsubara
2
#16
Kohji Ogura
2
#16
Masaya Ito
2
#16
Mineji Nasu
2
#16
Mitsutaka Yoshida
2
#16
Toshitaka Matsuura
2
#16
Tsuneyuki Sukegawa
2
#16
Akio Sakura
2
#16
Akio Takami
2
#16
Hiroyuki Ishiguro
2
#16
Hiroshi Iwata
2
#16
Kazuhiko Ikoma
2
#16
Kanji Ohya
2
#29
Yasuhiko Nakagawa
1
#29
Yasushi Sato
1
#29
Yoshinori Hattori
1
#29
Yoshihide Kami
1
#29
Yoshiki Kawachi
1
#29
Yoshiaki Saiki
1
#29
Yoshimasa Shibata
1
#29
Yo Tajima
1
#29
Yoshiyasu Tanizawa
1
#29
Zensaku Kozuka
1
#29
Ito Kenji
1
#29
Mizuno Fumio
1
#29
Kazuhiro Urashima
1
#29
Katsuhisa Yabuta
1
#29
Kazunori Yokota
1
#29
Keizo Furusaki
1
#29
Ken Minoha
1
#29
Kenji Mizoe
1
#29
Kenji Nakanishi
1
#29
Kenji Takamoro
1
#29
Kozo Amano
1
#29
Koji Ogura
1
1
2
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