Inventor · disambiguated record
Emi Kawasumi
Also filed as: KAWASUMI EMI
4 granted patents·65 citations·filing 2001–2002
77Inventor score
Files withNISSAN MOTOR4
Top patents by PatentIndex Score
4 records- 0185US6641944B2Fuel cell drive systemNISSAN MOTOR·Filed 2001·Granted Nov 4, 2003·34 cites·12 claims
- 0271US7147946B2Fuel cell systemNISSAN MOTOR·Filed 2002·Granted Dec 12, 2006·14 cites·10 claims
- 0368US6576360B2Fuel cell system and methodNISSAN MOTOR·Filed 2001·Granted Jun 10, 2003·11 cites·16 claims
- 0463US6635371B2Fuel cell systemNISSAN MOTOR·Filed 2001·Granted Oct 21, 2003·6 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →