MN

Motoharu Niki

NT Ntn: 21 patents #64 of 1,364Top 5%
NC Ntn Toyo Bearing Co.: 1 patents #30 of 90Top 35%
📍 Akaiwa, JP: #1 of 53 inventorsTop 2%
Overall (All Time): #197,230 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDate
8678662 Drive wheel bearing device Eiji Tajima, Hisashi Ohtsuki, Akira Torii 2014-03-25
8261447 Method for manufacturing a drive wheel bearing device Eiji Tajima, Hisashi Ohtsuki, Akira Torii 2012-09-11
7081059 Piston rod position detector, autotensioner and belt tension adjuster Kenichi Iwamoto, Takashi Koike, Kazuyuki Inokuchi 2006-07-25
6979001 Wheel bearing and sealing device therefor Hisashi Ohtsuki, Takayuki Norimatsu, Eiji Funahashi, Koji Kametaka, Katsumi Sugiyama +1 more 2005-12-27
6959493 Brake rotor and wheel bearing assembly having maximum acceptable runout variation Eiji Tajima, Shigeaki Fukushima, Akira Torii, Kazuhiro Azuma, Naoshi Kinpara +3 more 2005-11-01
6841993 Bearing provided with rotation sensor and motor employing the same Kenichi Iwamoto, Takashi Koike, Kazuyuki Inokuchi 2005-01-11
6729769 Tire wheel bearing apparatus Koji Sahashi, Eiji Tajima, Akira Torii, Kazuhiko Hozumi, Keisuke Sone +5 more 2004-05-04
6666784 Piston rod piston detector, autotensioner and belt tension adjuster Kenichi Iwamoto, Takashi Koike, Kazuyuki Inokuchi 2003-12-23
6637754 Wheel bearing and sealing device therefor Hisashi Ohtsuki, Takayuki Norimatsu, Eiji Funahashi, Koji Kametaka, Katsumi Sugiyama 2003-10-28
6637944 Tire wheel bearing apparatus Koji Sahashi, Eiji Tajima, Akira Torii, Kazuhiko Hozumi, Keisuke Sone +5 more 2003-10-28
6575637 Brake rotor and wheel bearing assembly Eiji Tajima, Shigeaki Fukushima, Akira Torii, Kazuhiro Azuma, Naoshi Kinpara +3 more 2003-06-10
6491440 Wheel bearing apparatus Koji Sahashi, Eiji Tajima, Akira Torii, Kazuhiko Hozumi, Keisuke Sone +5 more 2002-12-10
6488789 Wheel bearing unit Eiji Tajima 2002-12-03
6227994 Pulley, ball bearing and belt transmitting device Yoshiaki Suzuki, Tadahisa Suzuki, Masahiro Muranaka 2001-05-08
6010420 Pulley, ball bearing and fan for preventing the occurence of abnormal noise under cold ambient conditions Yoshiaki Suzuki, Tadahisa Suzuki, Masahiro Muranaka 2000-01-04
5725448 Idler pulley Yoshio Kato, Tsutomu Mizutani, Tadahisa Suzuki, Yoshiaki Suzuki, Masahiro Muranaka +2 more 1998-03-10
5718049 Axle bearing assembly and method of measuring bearing clearances Hisashi Ohtsuki, Yasunori Terada, Nobuyoshi Yamashita 1998-02-17
5706580 Method for producing axle bearing assembly having preset negative bearing clearance Hisashi Ohtsuki, Yasunori Terada, Nobuyoshi Yamashita 1998-01-13
5620263 Axle bearing assembly and method of measuring bearing clearances Hisashi Ohtsuki, Yasunori Terada, Nobuyoshi Yamashita 1997-04-15
5112202 Turbo pump with magnetically supported impeller Saburo Oshima, Tsugito Nakazeki, Teruaki Akamatsu 1992-05-12
5033878 Cage for spherical roller bearing Yasuyuki Tsuji 1991-07-23
4454640 Method of producing bearing devices for driving wheels of automobiles Tomoyoshi Egusa, Yutaka Miki, Masayuki Kuroda, Koshiro Fujimoto 1984-06-19