Issued Patents All Time
Showing 26–47 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6257765 | Sealing device for linear guide apparatus | Toru Tsukada, Yutaka Igarashi, Soichiro Kato, Fumio Ueki | 2001-07-10 |
| 6228813 | Rolling bearing filled with a lubricant-containing polymer and process of the same | Takahiko Uchiyama, Atsuhiro Yamamoto | 2001-05-08 |
| 6216821 | Lubricating apparatus for ball screw | Ken Namimatsu, Osamu Ideta, Kazuo Miyaguchi | 2001-04-17 |
| 6119813 | Lubricant feeder and linear apparatus | Takaaki Hoshi | 2000-09-19 |
| 6023991 | Ball screw lubricated with oil-containing polymer | Ken Namimatsu | 2000-02-15 |
| 6019513 | Sealing device for linear guide apparatus | Toru Tsukada, Yutaka Igarashi, Soichiro Kato, Fumio Ueki | 2000-02-01 |
| 6004039 | Lubricating structure for oil seals assembled with bearings | Fumio Ueki, Hiroji Etoh | 1999-12-21 |
| 5961222 | Anti-electrolytic corrosion rolling bearing | Toshimi Takajo, Fumio Ueki, Takahiko Uchiyama, Shigeaki Abe, Takanori Yamada +4 more | 1999-10-05 |
| 5906136 | Ball screw lubricated with oil-containing polymer | Ken Namimatsu, Toru Tsukada | 1999-05-25 |
| 5772333 | Linear Guide apparatus lubricated with lubricant-containing polymer | Fumio Ueki | 1998-06-30 |
| 5769543 | Sealing device for linear guide apparatus | Toru Tsukada, Yutaka Igarashi, Soichiro Kato, Fumio Ueki, Toshimi Takajo | 1998-06-23 |
| 5695198 | Seal containing age resistors for rolling bearing | Akira Iwamoto, Norihiro Edwin Aoki, Kenji Okuma, Takahiko Uchiyama, Toshimi Takajo | 1997-12-09 |
| 5678927 | Linear guide apparatus lubricated with lubricant-containing polymer | Fumio Ueki | 1997-10-21 |
| 5615955 | Linear guide apparatus with lubricant-containing polymer spacer balls | Ken Namimatsu, Toru Tsukada | 1997-04-01 |
| 5590965 | Linear guide apparatus lubricated with lubricant-containing polymer | Soichiro Kato, Ken Mamimatsu | 1997-01-07 |
| 5558448 | Rolling bearing | Hiromitsu Asai, Magozo Hamamoto | 1996-09-24 |
| 5487840 | Magnetic fluid composition | Atsuhiro Yamamoto, Atsushi Yokouchi, Kunio Esumi | 1996-01-30 |
| 5143637 | Magnetic fluid composition | Atsushi Yokouchi | 1992-09-01 |
| 5135672 | Electroconductive magnetic fluid composition and process for producing the same | Atsushi Yokouchi | 1992-08-04 |
| 5124060 | Magnetic fluid composition | Atsushi Yokouchi | 1992-06-23 |
| 5085789 | Ferrofluid compositions | Atsushi Yokouchi | 1992-02-04 |
| 5082581 | Aqueous magnetic fluid composition and process for producing thereof | Atsushi Yokouchi | 1992-01-21 |