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Hisashi Ohtsuki, Takayuki Norimatsu, Eiji Funahashi, Koji Kametaka, Motoharu Niki, Katsumi Sugiyama, Kenro Adachi: Wheel bearing and sealing device therefor. NTN Corporation, December 27, 2005: US06979001 (18 worldwide citation)

A wheel bearing includes a sealing device 5 positioned between inner and outer members 1 and 2. This sealing device 5 includes an elastic member 14, which eventually forms an encoder grid and is provided on a first annular sealing plate 11. A second annular sealing plate 12 is provided with sealing ...


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Koichi Okada, Hisashi Ohtsuki, Koji Sahashi, Kenichi Suzumura, Kazuhiko Hozumi, Akira Torii, Takayuki Norimatsu, Hiroaki Ohba: Wheel support bearing assembly and anti-skid brake device using the same. NTN Corporation, Sughrue Mion PLLC, July 1, 2003: US06585420 (17 worldwide citation)

To provide a wheel support bearing assembly having a capability of detecting the number of revolutions of a wheel, having no risk of breaking of wire outside a vehicle body, capable of reducing the weight and cost of an automotive vehicle. This wheel support bearing assembly for rotatably supporting ...


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Hisashi Ohtsuki, Takayuki Norimatsu: Wheel supporting structure. NTN Corporation, Arent Fox Kintner Plotkin & Kahn PLLC, August 28, 2001: US06280093 (16 worldwide citation)

In a structure to support wheels freely rotatably in relation to a vehicle body via a bearing section, the bearing section is formed from a tapered roller bearing that has an inner member


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Makoto Muramatsu, Takayuki Norimatsu: Arrangement for mounting rotation speed sensor to wheel bearing assembly. NTN Corporation, Wenderoth Lind & Ponack L, August 2, 2005: US06924638 (9 worldwide citation)

A rotation speed sensor can be detachably mounted to an outer member of a wheel bearing assembly. A sensor holder is a leaf spring folded in two and has upper and lower portions having windows aligned with each other and a downwardly protruding rib and an upwardly protruding rib, respectively, and a ...


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Koichi Okada, Hisashi Ohtsuki, Akira Torii, Takayuki Norimatsu, Hiroaki Ohba, Toru Takahashi, Masatoshi Mizutani: Wheel support bearing assembly. NTN Corporation, Staas & Halsey, April 12, 2005: US06879149 (8 worldwide citation)

A wheel support bearing assembly for rotatably supporting a wheel 13 relative to a vehicle body structure 12 includes outer and inner members 1 and 2 with dual rows of rolling elements 3 interposed therebetween. An electric generator 4 for generating an electric power as one of the inner and outer m ...


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Hisashi Ohtsuki, Takayuki Norimatsu: Wheel support bearing assembly. NTN Corporation, September 6, 2005: US06939050 (7 worldwide citation)

A wheel support bearing assembly includes inner and outer members (1 and 2) and at least one row of rolling elements (3) operatively interposed between the inner and outer members (1 and 2) and an annular sealing device (5) sealing an open end of an annular space defined between the inner and outer ...


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Takayuki Norimatsu, Yujiro Ono, Hiroshi Kawamura: Wheel bearing apparatus incorporated with a wheel speed detecting apparatus. NTN Corporation, Harness Dickey & Pierce, January 29, 2013: US08360649 (5 worldwide citation)

A wheel bearing apparatus incorporating a wheel speed detecting apparatus has a wheel bearing with an outer member and an inner member. A sensor holder is injection molded from synthetic resin and is embedded with a wheel speed detecting sensor. The sensor holder is mounted on an inner side end of t ...


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Takayuki Norimatsu, Masahiro Muranaka: Rolling bearing for a wheel of vehicle and a semi-float type bearing apparatus having it. NTN Corporation, Harness Dickey & Pierce, July 1, 2008: US07393140 (5 worldwide citation)

A vehicle wheel rolling bearing has a sealing device integrated with a magnetic encoder. A semi-float type bearing apparatus has said rolling bearing which can protect a magnetic encoder and improve the sensing ability of the detecting sensor. The rolling bearing has an inner member with a wheel hub ...