Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |