Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE45919 | Control device and method and power supply device | Kazuharu Yanagihara | 2016-03-08 |
| 8847550 | Control device and method and power supply device | Kazuharu Yanagihara | 2014-09-30 |
| 7900083 | Disk array apparatus, disk array control method and disk array controller | Kiyoshi Tanaka, Fumio Hanazawa, Hiroaki Sato, Keiju Takizawa | 2011-03-01 |
| 7339354 | Rechargeable battery charging method and apparatus | — | 2008-03-04 |
| 5547775 | Circuit for preventing overcharge and overdischarge of secondary batteries | Yasuhito Eguchi, Masayuki Sato, Toshio Narushima, Kanji Murano | 1996-08-20 |
| 5530336 | Battery protection circuit | Yasuhito Eguchi, Hitoshi Okada, Kanji Murano | 1996-06-25 |
| 5493197 | Battery charge control circuit | Yasuhito Eguchi, Kanji Murano, Hajime Tamiya | 1996-02-20 |
| 5304915 | Overcharge preventing device and overdischarge preventing device for a secondary battery | Kanji Murano | 1994-04-19 |
| 5237259 | Charging method for secondary battery | — | 1993-08-17 |
| 5122751 | Device for detecting residual capacity of a battery both in load and no load conditions | Takayuki Aita, Kazuo Honda, Hiroshi Ogata | 1992-06-16 |