The report contains ten-year analysis with the following sections
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fdk corporation | 79 |
bonmaaku | 1 |
fdk energy company | 1 |
Title of patent family (most common patent title) |
Family members |
Filing year |
---|---|---|
ptc device and secondary battery having same | 14 | 2010 |
positive electrode lead and alkaline secondary battery | 11 | 2012 |
alkaline storage cell | 11 | 2012 |
hydrogen storage multi-phase alloys | 10 | 2014 |
non-reciprocal circuit element | 10 | 2011 |
nickel hydrogen rechargeable battery | 9 | 2011 |
balance correction device and electricity storage device | 9 | 2013 |
alkaline niobate piezoelectric material and production method for alkaline niobate piezo… 🛈 | 9 | 2011 |
power supply apparatus | 9 | 2013 |
spacer for batteries | 9 | 2015 |