Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6676132 | Seal and rotary assembly using the seal | Kazunori Hayashida, Kazutoshi Yamamoto, Yoshiki Fujii, Shinichi Ohbayashi, Yishihiro Yano | 2004-01-13 |
| 6490137 | Information equipment with polymer film in bearing and disk | Hiroshi Toyota, Kazunori Hayashida, Terukazu Karashima | 2002-12-03 |
| 6240641 | Method of forming a lubricating film on a linear motion ball bearing | Hiroshi Toyota, Kazunori Hayashida | 2001-06-05 |
| 6174089 | Rolling bearing having rolling elements whose major component is zirconia | Kazuhisa Kitamura, Tomoya Hattori | 2001-01-16 |
| 6126319 | Linear motion ball bearing and method for forming lubricating film of the linear motion ball bearing | Hiroshi Toyota, Kazunori Hayashida | 2000-10-03 |
| 6007251 | Bearing manufacturing method and bearing without oxide under lubricant | Kazunori Hayashida, Shoji Eguchi, Kouichi Okuda | 1999-12-28 |
| 6007286 | Driving screw and a method for forming lubricating film thereon | Hiroshi Toyota, Kazunori Hayashida | 1999-12-28 |
| 5939363 | Rolling-contact bearing and method of forming film of lubricant | Hiroshi Toyota, Kazunori Hayashida | 1999-08-17 |
| 5575571 | Rolling bearing | Kazunori Hayashida, Hisao Yabe, Isao Ikeda | 1996-11-19 |
| 5516214 | Rolling bearing | Kenichi Kakumoto, Yoshiki Fujii, Tatsumi Hioki, Hirozumi Azuma | 1996-05-14 |
| 5327995 | Method of lubrication between two sliding members | Hideaki Ishii, Kazuhisa Kitamura, Kouichi Yamauchi | 1994-07-12 |
| 5228786 | Full type ball bearing for turbochargers | Kiyoshi Tanimoto, Kazuo Rokkaku | 1993-07-20 |
| 5176456 | Rolling bearing | Kiyoshi Tanimoto, Kazuhisa Kitamura | 1993-01-05 |
| 4963040 | Heat-resistant ball bearing | Kouichi Yamauchi, Koji Naruse | 1990-10-16 |
| 4960405 | Traction drive spindle device | Eiichi Katayama, Kouichi Ueda, Kazuo Rokkaku | 1990-10-02 |
| 4808014 | Attaching structure for ceramics bearing | Kouichi Ueda, Kouichi Yamauchi, Kazuo Rokkaku | 1989-02-28 |
| 4792244 | Ceramic bearing construction | Yuko Yamashita, Yuji Masumoto, Takao Kimura, Katsutoshi Nishida, Koichi Inoue +1 more | 1988-12-20 |
| 4770549 | Ceramics bearing | Kazuo Rokkaku, Kouich Yamauch | 1988-09-13 |
| 4634300 | Rotating member supporting apparatus | Fujio Harumi, Kiyoshi Nakamura, Koichi Inoue | 1987-01-06 |