Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6902757 | Process for producing a membrane-electrode assembly for solid polymer electrolyte fuel cells | Atsushi Mukoyama, Hiroshi Shimoda | 2005-06-07 |
| 6855178 | Method for producing film electrode jointed product and method for producing solid polymer type fuel cell | Makoto Uchida, Junji Niikura, Hisaaki Gyoten, Yasuo Takebe, Kazuhito Hatoh +4 more | 2005-02-15 |
| 6797316 | Process for producing a coating film and process for producing a solid polymer electrolyte fuel cell | Hiroshi Shimoda, Atsushi Mukoyama | 2004-09-28 |
| 6575633 | Hydraulic bearing motor | Hiromitsu Goto, Toru Kumagai, Yukihiro Nakayama, Chihiro Tazawa, Mitsuharu Iwamoto +1 more | 2003-06-10 |
| 6552456 | Hydraulic dynamic pressure bearing motor | Hiromitsu Goto, Toru Kumagai, Yukihiro Nakayama, Chihiro Tazawa, Mitsuharu Iwamoto +1 more | 2003-04-22 |
| 6023839 | Disk drive motor, and method of manufacturing its rotor | Shinji Ohta, Mitsuru Ide | 2000-02-15 |
| 6005313 | Spindle motor | Akihiro Nagata | 1999-12-21 |
| 5932941 | Spindle motor and method of manufacturing the same | Shinji Ota, Hiromitsu Gotoh | 1999-08-03 |
| 5653541 | Disk driving motor | Yutaka Ishizuka | 1997-08-05 |
| 5644084 | Method of measuring natural frequency of motor | Mitsuru Ide, Koichi Katakura | 1997-07-01 |
| 5633769 | Magnetic disc drive device | Mitsuru Ide, Toru Kumagai | 1997-05-27 |
| 5588753 | Disk drive motor with labyrinth seal | Mitsuru Ide | 1996-12-31 |
| 5369537 | Disk driving device with improved disk mounting surface | Yoshitaka Murayama | 1994-11-29 |