Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5469008 | Motor with a bearing lubricated by magnetic fluid | Takeshi Nakajima, Ichiro Hashimoto, Tomoyuki Saitou, Fusanori Ohira, Sueo Akashi +1 more | 1995-11-21 |
| 5417507 | Vertical motor, method of manufacturing same, polygon mirror motor using said motor, and bearing device for use in said motor | Satosi Uno, Jun Matsubayashi, Kazuhiko Kawaike | 1995-05-23 |
| 5325006 | Sealed magnetic fluid bearing for polygon mirror drive motor | Satosi Uno, Sueo Akashi, Kazuhiko Kawaike, Hiroo Hiroyama, Kosho Ishizaki | 1994-06-28 |
| 5297927 | Vertical shaft type pump | Kooji Aizawa, Ryoji Okada, Masayuki Yamada, Kunio Takada | 1994-03-29 |
| 5108198 | Magnetic fluid bearing apparatus and motor having magnetic fluid bearing apparatus | Kazuhiko Kawaike, Jun Matsubayashi, Satosi Uno | 1992-04-28 |
| 5035519 | Submersible thrust bearing apparatus | Kooji Aizawa, Kazuhiko Kawaike, Kengo Hasegawa, Akira Saruta, Ryoichi Nakashima | 1991-07-30 |
| 4938611 | Bearing apparatus | Kazuhiko Kawaike, Hiroo Hiroyama, Satoshi Uno | 1990-07-03 |
| 4746268 | End face mechanical shaft seal for use in hydraulic machines and seal ring assembly for use in the shaft seal | Osamu Sugimoto, Teiji Horita, Koozi Aizawa, Kazuhiko Kawaike, Ichiro Hitomi +1 more | 1988-05-24 |
| 4529209 | Hydraulic machine shaft seal with centrifugal removal of sand and soil particles | Kinpei Okano, Shunzo Tomioka | 1985-07-16 |
| 4508396 | Method of producing bearing component | Motomichi Doi, Kinpei Okano, Yoshiharu Yokota | 1985-04-02 |
| 4433432 | X-Ray tube apparatus | Kinpei Okano, Motomichi Doi, Minoru Kitsuya | 1984-02-21 |