Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6885115 | System, method and apparatus for controllable power supply | Masahiko Hatori | 2005-04-26 |
| 6879132 | Switching power supply unit | Kazuhiro Oki, Shizuko Hiryu, Yoshiaki Kohno, Tetsuya Hinata | 2005-04-12 |
| 6494736 | Connector for a battery charger | — | 2002-12-17 |
| 6459235 | Charge control method and computer | Shigefumi Odeohhara, Atsushi Kumaki, Hiroshi Nakagawa, Tetsuji Nakamura | 2002-10-01 |
| 5818198 | Battery pack | Masahito Kizawa | 1998-10-06 |
| 5721481 | Battery charger for an electronic device and a spare battery | Izuru Narita | 1998-02-24 |
| 5720628 | Power converter with compact cord storge | Hideyuki Usui, Tomoyuki Takahashi | 1998-02-24 |
| 5666039 | Charge requesting battery pack and charge-request controlled charger | Shigefumi Odaohara, Arimasa Naitoh | 1997-09-09 |
| 5563005 | Battery pack having protected terminals and connection mechanism | Tetsuya Ohtani, Yoshiharu Uchiyama | 1996-10-08 |
| 5465039 | Power supply for electronic device, and electronic device system | Izuru Narita, Keiji Suzuki, Noboru Tsurukawa | 1995-11-07 |
| 5345392 | Battery charge monitor for a personal computer | Leopoldo L. Suarez, Shaun Astarabadi, Marcus Calescibetta | 1994-09-06 |