Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9112371 | Refresh charging method for an assembled battery constituted from a plurality of lead-acid storage batteries and charging apparatus | Hiroyuki Wakatabe, Shinichi Sano | 2015-08-18 |
| 8895192 | Grid plate for lead acid storage battery, plate, and lead acid storage battery provided with same plate | Hiroyuki Wakatabe, Shinichi Sano, Yoshikazu Hirose, Ichiro Shimoura | 2014-11-25 |
| 8841028 | Lead acid storage battery | Yoshikazu Hirose, Shinichi Sano, Hiroyuki Wakatabe | 2014-09-23 |
| 8586243 | Lead acid storage battery | Yoshikazu Hirose, Shinichi Sano, Hiroyuki Wakatabe | 2013-11-19 |
| 8441236 | Grid plate for lead acid storage battery, plate, and lead acid storage battery provided with same plate | Shinichi Sano, Yoshikazu Hirose, Hiroyuki Wakatabe, Ichiro Shimoura | 2013-05-14 |