Issued Patents All Time
Showing 1–25 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE50367 | Magnetic encoder and roller bearing unit having magnetic encoder | Takeshi Murakami, Nariaki Aihara | 2025-04-08 |
| RE48526 | Magnetic encoder and bearing | Takeshi Murakami, Nariaki Aihara, Toshimi Takajo | 2021-04-20 |
| 7671582 | Magnetic encoder and roller bearing unit having magnetic encoder | Takeshi Murakami, Nariaki Aihara | 2010-03-02 |
| 7592798 | Magnetic encoder and bearing | Takeshi Murakami, Nariaki Aihara, Toshimi Takajo | 2009-09-22 |
| 7547146 | Rolling bearing seal or shield member | Dai Kinno, Hiroyuki Ito, Shingo Higashi | 2009-06-16 |
| 7360468 | Electric power steering device and resin gear used for the same | Takeshi Murakami, Toshimi Takajo | 2008-04-22 |
| 7264249 | Seal | Keisuke Yokoyama, Takahiko Uchiyama, Toshimi Takajo | 2007-09-04 |
| 7255479 | Sealing device for linear guide apparatus | Toru Tsukada, Yutaka Igarashi, Soichiro Kato, Fumio Ueki | 2007-08-14 |
| 7234872 | Rolling Bearing | Yasunobu Fujita, Masao Yamamoto, Kouichi Hachiya, Atsushi Yokouchi, Emiko Shiraishi +1 more | 2007-06-26 |
| 7188542 | Liner motion device, rolling device and separator for rolling device | Hiroyuki Ito, Tuyoshi Saito, Toyohisa Yamamoto | 2007-03-13 |
| 7048443 | Sealing device for linear guide apparatus | Toru Tsukada, Yutaka Igarashi, Soichiro Kato, Fumio Ueki | 2006-05-23 |
| 6955468 | Linear-motion device and ball screw | Soichiro Kato, Hiroki Yamaguchi, Tatsunobu Momono, Juntaro Sahara, Hirotoshi Aramaki | 2005-10-18 |
| 6880978 | Rolling bearing for hard disk drive | Yasunobu Fujita, Masao Yamamoto, Kouichi Hachiya, Atsushi Yokouchi, Emiko Shiraishi +1 more | 2005-04-19 |
| 6854351 | Linear motion device, rolling device and separator for rolling device | Hiroyuki Ito, Tuyoshi Saito, Toyohisa Yamamoto | 2005-02-15 |
| 6699926 | Lubricant-feeding material | Takahiko Uchiyama | 2004-03-02 |
| 6672764 | Sealing device for linear guide apparatus | Toru Tsukada, Yutaka Igarashi, Soichiro Kato, Fumio Ueki | 2004-01-06 |
| 6639019 | Rubber composition and rubber sealing device | Takahiko Uchiyama, Nariaki Aihara, Keisuke Yokoyama | 2003-10-28 |
| 6624252 | Sealing device | Takahiko Uchiyama, Keisuke Yokoyama | 2003-09-23 |
| 6592264 | Rolling bearing | Takahiko Uchiyama, Keisuke Yokoyama, Nariaki Aihara | 2003-07-15 |
| 6572269 | Bearing apparatus | Takahiko Uchiyama, Keisuke Yokoyama, Nariaki Aihara | 2003-06-03 |
| 6550968 | Sealing device for linear guide apparatus | Toru Tsukada, Yutaka Igarashi, Soichiro Kato, Fumio Ueki | 2003-04-22 |
| 6474652 | Shaft seal device | Masachi Hosoya, Kazuaki Konishi | 2002-11-05 |
| 6346566 | Lubricant-feeding material | Takahiko Uchiyama | 2002-02-12 |
| 6340244 | Rolling bearing for hard disk drive | Yasunobu Fujita, Masao Yamamoto, Kouichi Hachiya, Atsushi Yokouchi, Emiko Shiraishi +1 more | 2002-01-22 |
| 6296393 | Lubricant-containing polymer-filled rolling bearing and process for the production thereof | Nariaki Aihara, Morio Sorimachi | 2001-10-02 |