NK

Norio Kawai

OC Oppama Industry Co.: 4 patents #4 of 26Top 20%
NH Nitta Haas: 1 patents #22 of 56Top 40%
OK Oppama Kogyo Kabushiki Kaisha: 1 patents #6 of 11Top 55%
TC Toyo Tire & Rubber Co.: 1 patents #248 of 499Top 50%
TC Toyopolymer Co.: 1 patents #5 of 19Top 30%
Overall (All Time): #744,821 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
8557005 Polyurethane foam and polishing pad Michiro Goto, Kazuo Takemoto, Nobuyuki Ooshima, Shin-ichi Haba, Kouichi Yoshida 2013-10-15
6467147 Magneto electric generator rotor and an implement for removing this rotor Masao Iwata, Yoshiki Kitamura 2002-10-22
6023828 Magneto electric generator rotor and an implement for removing this rotor Masao Iwata, Yoshiki Kitamura 2000-02-15
5811908 Magneto electric generator rotor and an implement for removing this rotor Masao Iwata, Yoshiki Kitamura 1998-09-22
5617373 Time totaling meter and unit of the same for internal combustion engine Shigeo Take 1997-04-01
5287582 Adhering substance peeling apparatus Yoshiki Kitamura 1994-02-22
5062618 Vibration-insulative support member with cords Yasuhiko Yamada, Minaki Tomio, Toshiyuki Miyamae 1991-11-05