Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8006109 | Information processing apparatus and power supply control method | Hirohito Motomiya | 2011-08-23 |
| 7489975 | Power supply device, information processing apparatus, and power control method | Hirohito Motomiya | 2009-02-10 |
| 7173400 | Power supply device | — | 2007-02-06 |
| 6332783 | Circuit module having connectors, and electronic apparatus incorporating the circuit module | Yoshiaki Ukiya | 2001-12-25 |
| 6064179 | Battery set structure and charge/discharge control apparatus for lithium-ion battery | Hironori Ito, Shigeru Sekine, Masahiko Kasashima, Hisao Tsukazawa, Yuichiro Hino +12 more | 2000-05-16 |
| 6060864 | Battery set structure and charge/discharge control apparatus for lithium-ion battery | Hironori Ito, Shigeru Sekine, Masahiko Kasashima, Hisao Tsukazawa, Yuichiro Hino +12 more | 2000-05-09 |
| 5903131 | Battery set structure and charge/discharge control apparatus for lithium-ion battery | Shigeru Sekine, Masahiko Kasashima, Hisao Tsukazawa, Nobuyuki Hosoya, Yoshiaki Ukiya +6 more | 1999-05-11 |
| 5831412 | System for executing charge control of a secondary battery and detecting the capacitance thereof | Nobuyuki Hosoya, Yoshiaki Ukiya, Katsuo Ozawa, Masayasu Tanaka | 1998-11-03 |
| 5721480 | System and method for controlling charging of secondary battery that requires constant-voltage charge control | — | 1998-02-24 |
| 5694021 | System for executing charge control of a secondary battery and detecting the capacitance thereof | Nobuyuki Hosoya, Yoshiaki Ukiya, Katsuo Ozawa, Masayasu Tanaka | 1997-12-02 |
| 4849700 | Device for detecting residual capacity of battery | Yuichi Saitoh | 1989-07-18 |