Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9035614 | Assembled battery charging method, charging control circuit, and power supply system | Tomoya Kikuchi, Tomohisa Suzuki | 2015-05-19 |
| 8649988 | Service life estimation method for lead storage battery and power source system | Harumi Murochi | 2014-02-11 |
| 8432135 | Method of controlling lead-acid battery and power supply system | Tomoya Kikuchi, Harumi Murochi | 2013-04-30 |
| 8421406 | Charge control circuit, battery-operated device, charging apparatus and charging method | Harumi Murochi, Tomoya Kikuchi, Kazuyuki Shimada | 2013-04-16 |
| 8344698 | Lead storage battery charging control method, charging control circuit, power source device, and lead storage battery | Tomoya Kikuchi, Harumi Murochi, Kazuyuki Shimada | 2013-01-01 |
| 8288995 | Assembled battery charging method and battery charging system | Hiroyuki Jimbo, Harumi Murochi, Tomoya Kikuchi | 2012-10-16 |
| 8148938 | Lead storage battery charging control method, charging control circuit, power source device, and lead storage battery | Tomoya Kikuchi, Harumi Murochi, Kazuyuki Shimada | 2012-04-03 |
| 6635380 | Storage battery having a plurality of containers with one cover | Kazuhiko Shimoda, Akira Iwamura, Ayako Hirao, Nobuyuki Takami, Kiichi Koike | 2003-10-21 |
| 6593032 | Storage battery | Yoshihiro Murata, Takashi Hattori, Akira Inanobe | 2003-07-15 |
| 6583606 | Method for charging determining life of and detecting state of charge of battery | Kiichi Koike, Nobuyuki Takami, Hiroyuki Jimbo | 2003-06-24 |
| 6579646 | Storage battery | Yoshihiro Murata, Takashi Hattori, Akira Inanobe | 2003-06-17 |
| 6528213 | Storage battery | Kazuyoshi Yonezu, Go Kashio, Fumiaki Seta | 2003-03-04 |
| 6291104 | Storage battery | Kazuyoshi Yonezu, Go Kashio, Fumiaki Seta | 2001-09-18 |
| 6212744 | Apparatus for expanding a metal sheet | Akira Inanobe, Akira Iwamura, Fumiaki Seta | 2001-04-10 |
| 6037081 | Expanded grid for electrode plate of lead-acid battery | Go Kashio | 2000-03-14 |