Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5682305 | Method and apparatus for controlling the power of a battery power source | Nobuyoshi Takehara | 1997-10-28 |
| 5654883 | Power control apparatus and method and power generating system using them | Nobuyoshi Takehara | 1997-08-05 |