Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9688223 | Liquid lead storage battery and battery system | — | 2017-06-27 |
| 8256074 | Grid for battery plate, method of producing the same, and battery using the same | Ken Sawai | 2012-09-04 |
| 8256075 | Grid for a battery plate, method of producing the same, and battery using the same | Ken Sawai | 2012-09-04 |
| 8142935 | Apparatus for producing a battery plate expanded grid | Hiroyuki Tanaka, Tadashi Nishida | 2012-03-27 |
| 8039153 | Storage battery having expanded grid member | Hiroyuki Tanaka | 2011-10-18 |
| 7976588 | Storage battery with expanded grid | Hiroyuki Tanaka | 2011-07-12 |
| 7950119 | Battery pole plate grid producing method, and battery producing method | Tadashi Nishida | 2011-05-31 |
| 7814628 | Grid for a battery plate, method of producing the same, and battery using the same | Ken Sawai | 2010-10-19 |