Issued Patents All Time
Showing 51–61 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6714016 | Method for displaying information concerning power consumption and electronic device | Tetsuji Nakamura, Tomoyuki Maruichi | 2004-03-30 |
| 6664764 | Apparatus and method for detecting a battery use state and mitigating battery deterioration | — | 2003-12-16 |
| 6661200 | Rechargeable power supply system and method of protection against abnormal charging | — | 2003-12-09 |
| 6574740 | Dynamic power consumption control for a computer or other electronic apparatus | Arimasa Naitoh | 2003-06-03 |
| 6518730 | Power supply unit, battery electrical apparatus, and memory effect detection method | Hiroshi Nakagawa, Tomonori Nishio, Noboru Tsurukawa | 2003-02-11 |
| 6424123 | Battery charging system and charge control apparatus | Arimasa Naitoh | 2002-07-23 |
| 6396243 | Power unit and power source switching apparatus for a computer | — | 2002-05-28 |
| 6373222 | Power supply apparatus, electrical equipment and power supply method | — | 2002-04-16 |
| 6346794 | Method of controlling charge and discharge of a plurality of batteries | — | 2002-02-12 |
| 6288522 | Method and apparatus for controlling battery charging current | Keiji Suzuki | 2001-09-11 |
| 6157166 | Battery switching circuit and a computer system having same | Akira Fukushima, Masaki Kobayashi | 2000-12-05 |