Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10938235 | Charging-discharging device, charging-discharging system, and charging-discharging control method | — | 2021-03-02 |
| 7490253 | Display device with power saving mode based on detected illuminance | Kazuo Yoshioka, Tomohiro Nakagawa, Takashi Katagiri | 2009-02-10 |
| 6943753 | Input channel switching control device for display monitor and method of controlling input channel switching of display monitor | Kazuo Yoshioka | 2005-09-13 |
| 5638407 | Inversion prevention device | Keiji Hatanaka | 1997-06-10 |