Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9071072 | Available charging/discharging current calculation method and power supply device | — | 2015-06-30 |
| 8493031 | Equalization device, battery system and electric vehicle including the same, equalization processing program, and equalization processing method | Hiroya Murao, Yutaka Yamauchi | 2013-07-23 |
| 7944178 | Fully-charged battery capacity detection method | — | 2011-05-17 |
| 7489108 | Method of controlling battery current limit values | Kenshi Matsumoto | 2009-02-10 |
| 7471067 | Battery remaining capacity detection method and power supply apparatus | Kenshi Matsumoto | 2008-12-30 |
| 6465122 | Storage battery and method of fabricating the same | Kazuhiro Kitaoka, Takaaki Ikemachi | 2002-10-15 |
| 6187473 | Cylindrical alkaline storage battery and manufacturing method of the same | Takaaki Ikemachi, Takashi Yamaguchi, Satoshi Narukawa | 2001-02-13 |
| 6071644 | Metal hydride storage cell and method of producing hydrogen absorbing alloy electrode | Takaaki Ikemachi, Takashi Yamaguchi, Hideki Okajima | 2000-06-06 |