KI

Katsuyuki Ikei

NT Ntn: 9 patents #176 of 1,364Top 15%
Overall (All Time): #583,701 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7362023 Rotation detecting device and wheel support bearing assembly utilizing the same Masatoshi Mizutani, Eiji Tajima, Hisashi Ohtsuki, Takayuki Norimatsu, Koichi Okada +2 more 2008-04-22
7252721 Power transmission shaft Kazuya Wakita, Hisaaki Kura 2007-08-07
7138740 Rotation detecting device and wheel support bearing assembly utilizing the same Masatoshi Mizutani, Eiji Tajima, Hisashi Ohtsuki, Takayuki Norimatsu, Koichi Okada +2 more 2006-11-21
7097567 Constant velocity universal joint Masazumi Kobayashi, Kazuhiro Azuma, Tohru Nakagawa, Isamu Tanimoto, Hisaaki Kura 2006-08-29
7094155 Constant velocity universal joint Takashi Hosoya, Keizo Nagasawa 2006-08-22
7084537 Rotation detecting device and wheel support bearing assembly utilizing the same Masatoshi Mizutani, Eiji Tajima, Hisashi Ohtsuki, Takayuki Norimatsu, Koichi Okada +2 more 2006-08-01
6892587 Rotation detecting device and wheel support bearing assembly utilizing the same Masatoshi Mizutani, Eiji Tajima, Hisashi Ohtsuki, Takayuki Norimatsu, Koichi Okada +2 more 2005-05-17
6685572 Power transmission mechanism Hiroaki Makino, Kazuhiro Muramatsu, Kazuhiko Yoshida, Akira Wakita, Hisaaki Kura 2004-02-03
5788578 Homokinetic joint having an outer ring formed with track grooves which have a constant effective depth Osamu Shimizu, Hisaaki Kura, Shigeyoshi Ishiguro, Shuji Mochinaga, Masami Yamaguchi +2 more 1998-08-04