Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7645067 | Homogenizer | Masakazu Uesugi, Masahiro Tsunofuri | 2010-01-12 |
| 6869212 | Rotor/stator type homogenizer | Masakazu Uesugi, Masahiro Tsunofuri, Jun Nagano | 2005-03-22 |
| 6834997 | Spindle device using dynamic pressure bearing | Masakazu Uesugi, Masahiro Tsunofuri | 2004-12-28 |
| 6726215 | Dynamic pressure seal device and rotary joint device using the same | Masakazu Uesugi, Masahiro Tsunofuri, Jun Nagano | 2004-04-27 |
| 5076716 | Thrust bearing with spiral grooved face | Katsumi Sasaki, Yoshikazu Kimura | 1991-12-31 |
| H974 | Thrust bearing and method of manufacturing thereof | Katsumi Sasaki, Yoshikazu Kimura | 1991-11-05 |
| 4820949 | Electrically powered apparatus | Toshiya Kanamori, Katsumi Sasaki, Katsutoshi Chiba, Yoshikazu Kimura | 1989-04-11 |
| 4806080 | Pump with shaftless impeller | Katsumi Sasaki, Yoshikazu Kimura | 1989-02-21 |
| 4774463 | Bearing associated with means for determining rotational speed | Yoshikazu Kimura, Katsumi Sasaki | 1988-09-27 |
| 4754181 | Magnet coupling through isolating plate | Yoshikazu Kimura, Katsumi Sasaki | 1988-06-28 |
| 4699525 | Thrust bearing | Yoshikazu Kimura, Katusmi Sasaki | 1987-10-13 |
| 4664595 | Combination of slide members | Seiichi Tsuji, Kazuhiro Ogawara, Shikuo Koide | 1987-05-12 |
| 4575264 | Thrust bearing | Katsumi Sasaki, Yoshikazu Kimura, Kazuyuki Kasahara | 1986-03-11 |