Inventor · disambiguated record
Masahiko Kosai
Also filed as: KOSAI MASAHIKO
4 granted patents·58 citations·filing 1991–2000
75Inventor score
Files withJAPAN STORAGE BATTERY CO LTD4
Top patents by PatentIndex Score
4 records- 0162US5128218ASealed lead-acid batteryJAPAN STORAGE BATTERY CO LTD·Filed 1991·Granted Jul 7, 1992·36 cites·25 claims
- 0256US6367131B1Method for producing grid for a lead storage batteryJAPAN STORAGE BATTERY CO LTD·Filed 2000·Granted Apr 9, 2002·5 cites·4 claims
- 0348US6548211B1Negative electrode plate for lead storage batteryJAPAN STORAGE BATTERY CO LTD·Filed 1997·Granted Apr 15, 2003·16 cites·1 claims
- 0427US6177212B1Valve-regulated lead-acid batteryJAPAN STORAGE BATTERY CO LTD·Filed 1998·Granted Jan 23, 2001·1 cites·2 claims
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