Inventor · disambiguated record
Katsuaki Hasegawa
Also filed as: HASEGAWA KATSUAKI
4 granted patents·136 citations·filing 1992–1996
81Inventor score
Top patents by PatentIndex Score
4 records- 0172US5256504AMonaqueous electrolyte secondary batteriesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted Oct 26, 1993·46 cites·8 claims
- 0271US5474862ANonaqueous electrolyte secondary batteriesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Dec 12, 1995·44 cites·19 claims
- 0364US5760273AProcess for producing unsymmetrical chain carbonic acid esterMITSUBISHI CHEM CORP·Filed 1996·Granted Jun 2, 1998·20 cites·20 claims
- 0458US5484669ANonaqueous electrolyte secondary batteriesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Jan 16, 1996·26 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →