Inventor · disambiguated record
Seiji Hirai
Also filed as: HIRAI SEIJI · TANAKA TAKEHISA
5 granted patents·1 pending application·17 citations·filing 1978–2021
71Inventor score
Top patents by PatentIndex Score
6 records- 0177US12345772B2Battery deterioration diagnosis device and battery deterioration diagnosis methodMITSUBISHI ELECTRIC CORP·Filed 2021·Granted Jul 1, 2025·1 cites·13 claims
- 0247US12328027B2Power supply device and battery pack charging methodMITSUBISHI ELECTRIC CORP·Filed 2020·Granted Jun 10, 2025·0 cites·20 claims
- 0345US4178158AApparatus for wet process dehydration of air to be supplied to blast furnaceNIPPON STEEL CORP·Filed 1978·Granted Dec 11, 1979·10 cites·9 claims
- 0441US2023402924A1Control device and power storage systemMITSUBISHI ELECTRIC CORP·Filed 2021·Application pending·0 cites
- 0539US10498335B2Input apparatus, computer-readable recording medium, and detection methodFUJITSU TEN LTD·Filed 2017·Granted Dec 3, 2019·0 cites·8 claims
- 0632US4505463AJig apparatus for use with industrial robotsHIRAI TEKKOSHO KK·Filed 1983·Granted Mar 19, 1985·6 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →