Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11736628 | Image forming apparatus executing billing process | — | 2023-08-22 |
| 11153507 | Image processing apparatus, image processing method, image providing system, and non-transitory computer-readable recording medium storing image processing program | — | 2021-10-19 |
| 10509556 | Display device | — | 2019-12-17 |
| 10063532 | Authentication apparatus that authenticates user | — | 2018-08-28 |
| 9774758 | Image processing apparatus that extracts image showing distinctive content of moving image | — | 2017-09-26 |
| 7947635 | Hydrodynamic bearing device and spindle motor using the same | Katsushi Hirata, Hideaki Ohno | 2011-05-24 |
| 7846883 | Hydrodynamic bearing device, and spindle motor and information device using the same | Katsushi Hirata | 2010-12-07 |
| 7781383 | Lubricant for fluid dynamic bearing, spindle motor equipped therewith and magnetic disk unit | Hideaki Ohno, Katsushi Hirata | 2010-08-24 |
| 7776802 | Hydrodynamic bearing device, and spindle motor and information device using the same | Katsushi Hirata, Hideaki Ohno | 2010-08-17 |
| 7737095 | Hydrodynamic bearing device, and spindle motor and information device using the same | Katsushi Hirata, Hideaki Ohno | 2010-06-15 |
| 7495863 | Hydrodynamic bearing device, and spindle motor and information device using the same | Hideaki Ohno, Katsushi Hirata | 2009-02-24 |
| 7459416 | Fluid bearing unit and spindle motor using the same | Katsushi Hirata | 2008-12-02 |