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Nippon Piston Ring Co.

Rank (All Time): #3574 of 106,127Top 4%
208 inventors
216
Patents All Time

Top Inventors at Nippon Piston Ring Co. All Time

Showing 101–150 of 208 inventors

RankNamePatents
#59 Takehiko Ooshiro 2
#59 Tadashi Saito 2
#59 Tadashi Saitou 2
#59 Tamio Sakurai 2
#59 Takuma Suzuki 2
#59 Tetsumi Arahi 2
#59 Toyoki Iguchi 2
#59 Toshiyuki Maeda 2
#59 Tomonori Miyazawa 2
#59 Tomoki Okita 2
#59 Tsugane Hirase 2
#59 Tsutomu Kimura 2
#59 Tsutomu Saka 2
#59 Yoshio Naito 2
#59 Yoshikazu Tanaka 2
#59 Yukio Kaneko 2
#59 Yuki KIMURA 2
#59 Yukio Tateishi 2
#59 Akira Takahashi 2
#120 Atsushi Kumagai 1
#120 Atsushi Shimura 1
#120 Chikako Sasao 1
#120 Eiji Ogawa 1
#120 Etuo Tamegai 1
#120 Etsuo Tamegai 1
#120 Fumichika Daigo 1
#120 Fumito Mizuno 1
#120 Genshin Kojima 1
#120 Hajime Ando 1
#120 Hiroyuki Hasegawa 1
#120 Hiroshi Horie 1
#120 Hideo Negishi 1
#120 Hiroshi Okamura 1
#120 Hiroyuki Oketani 1
#120 Hiroyuki Takamura 1
#120 Hirokazu Yasunaga 1
#120 Hiromichi Yokokawa 1
#120 Iwane NAGASE 1
#120 Jyuta Tase 1
#120 Katsushi Ishihara 1
#120 Kazuhiko Kanno 1
#120 Kazumi Moroi 1
#120 Kazushi Numazaki 1
#120 Kazuhito Seki 1
#120 Kazumoto Takahashi 1
#120 Ken Akimoto 1
#120 Keisuke Ishii 1
#120 Kentaro Magara 1
#120 Kenji Shimizu 1
#120 Kousuke Ito 1