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Teikoku Piston Ring Co.
Rank (All Time):
#10016
of 106,127
Top 10%
95 inventors
68
Patents All Time
Top Inventors at Teikoku Piston Ring Co.
All Time
Showing 1–50 of 95 inventors
Rank
Name
Patents
1
Akihisa Inoue
14
2
Tsuyoshi Masumoto
13
3
Nobuyuki Yamashita
12
#4
Shoji Tanaka
9
#5
Kazuhiko Kita
8
#5
Masao Ishida
8
#7
Hitoshi Yamaguchi
7
#8
Giichiro Saito
6
#8
Hiroto Fukutome
6
#8
Yoshio Harakawa
6
#11
Yoshio Naruse
5
#11
Akira Harayama
5
#13
Fujio Hama
4
#13
Kenichi Harashina
4
#13
Masahiro Oguchi
4
#13
Satomichi Miyazaki
4
#13
Takatsugu Iwashita
4
#18
Kazunori Mizutani
3
#18
Naoki Ito
3
#18
Noriaki Matsumoto
3
#18
Takashi Sato
3
#18
Toshihiro Takami
3
#23
Hiroshi Tamagaki
2
#23
Isao Katou
2
#23
Katsuhiro Nagata
2
#23
Kouhei Hori
2
#23
Kouhei Shibata
2
#23
Masaki Hirano
2
#23
Masami Horigome
2
#23
Michio Okamoto
2
#23
Noritaka Miyamoto
2
#23
Ribun Nakazawa
2
#23
Satoshi Yamada
2
#23
Takeshi Tsukahara
2
#23
Teruo Kumai
2
#23
Toshiaki Imai
2
#23
Yasuichi Ono
2
#23
Yuma Horio
2
#23
Yukinori Ohta
2
#23
Akihiro Makino
2
#41
Hachiro Tanaka
1
#41
Hiroyuki Horimura
1
#41
Hideetsu Kimura
1
#41
Hisamichi Kimura
1
#41
Hirofumi Michioka
1
#41
Hiroshi Muraki
1
#41
Hideki Takeda
1
#41
Isao Kunii
1
#41
Junichi Nagahora
1
#41
Kazuyoshi Aruga
1
1
2
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