Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11054892 | Information processing apparatus and power source control method | Yuta Tagami, Hideshi Tsukamoto, Yoshihiro Takase | 2021-07-06 |
| 5811895 | Power supply circuit for use with a battery and an AC power adaptor | Keiji Suzuki | 1998-09-22 |