Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8303192 | Resin cage and rolling bearing | Takiyoshi Yamada, Kenichi Iso, Junji Ono, Masahiro Harunaga, Kinji Yukawa +3 more | 2012-11-06 |
| 7264249 | Seal | Keisuke Yokoyama, Toshikazu Yabe, Toshimi Takajo | 2007-09-04 |
| 7011452 | Rolling bearing unit with shield plate | Hironori Suzuki, Takamasa Itsu, Hiroyuki Osawa | 2006-03-14 |
| 6776531 | Rolling bearing with seal plate | Yuki Tsuchida, Masao Takeda | 2004-08-17 |
| 6746157 | Retainer and rolling bearing having the same | Toyohisa Yamamoto | 2004-06-08 |
| 6715922 | Rolling bearing with sealing device | Hiromitsu Asai, Toshimi Takajo, Takashi Ogawa, Yoshinori Tanaka | 2004-04-06 |
| 6699926 | Lubricant-feeding material | Toshikazu Yabe | 2004-03-02 |
| 6639019 | Rubber composition and rubber sealing device | Toshikazu Yabe, Nariaki Aihara, Keisuke Yokoyama | 2003-10-28 |
| 6624252 | Sealing device | Toshikazu Yabe, Keisuke Yokoyama | 2003-09-23 |
| 6592264 | Rolling bearing | Toshikazu Yabe, Keisuke Yokoyama, Nariaki Aihara | 2003-07-15 |
| 6572269 | Bearing apparatus | Toshikazu Yabe, Keisuke Yokoyama, Nariaki Aihara | 2003-06-03 |
| 6450691 | Rolling bearing with sealing plate having grease enclosed therein | Kenji Okuma, Koichi Goto, Shigeharu Saigusa, Katsuyuki Nakai | 2002-09-17 |
| 6367981 | Retainer and rolling bearing having the same | Toyohisa Yamamoto | 2002-04-09 |
| 6346566 | Lubricant-feeding material | Toshikazu Yabe | 2002-02-12 |
| 6334615 | Seal for rolling bearing | Fumio Ueki, Magozou Hamamoto, Toshimi Takajo | 2002-01-01 |
| 6228813 | Rolling bearing filled with a lubricant-containing polymer and process of the same | Toshikazu Yabe, Atsuhiro Yamamoto | 2001-05-08 |
| 5988891 | Rolling bearing apparatus | Toyohisa Yamamoto | 1999-11-23 |
| 5961222 | Anti-electrolytic corrosion rolling bearing | Toshikazu Yabe, Toshimi Takajo, Fumio Ueki, Shigeaki Abe, Takanori Yamada +4 more | 1999-10-05 |
| 5695198 | Seal containing age resistors for rolling bearing | Akira Iwamoto, Norihiro Edwin Aoki, Kenji Okuma, Toshimi Takajo, Toshikazu Yabe | 1997-12-09 |
| 5575570 | Cage for rolling bearing | Youichiro Sugimori, Toshimi Takajo, Michiharu Naka, Masao Yamamoto, Emiko Shiraishi +1 more | 1996-11-19 |
| 5501526 | Sliding bearing | Hiromitsu Asai | 1996-03-26 |