Inventor · disambiguated record
Masahiko Katsu
Also filed as: KATSU MASAHIKO
5 granted patents·15 citations·filing 2004–2011
74Inventor score
Top patents by PatentIndex Score
5 records- 0172US7981572B2Fuel cell and production of fuel cell stackNISSAN MOTOR·Filed 2004·Granted Jul 19, 2011·10 cites·9 claims
- 0265US8771902B2Manufacture of fuel cellKURAMOCHI TAKEHARU·Filed 2011·Granted Jul 8, 2014·1 cites·14 claims
- 0358US7993798B2Manufacture of fuel cellNISSAN MOTOR·Filed 2004·Granted Aug 9, 2011·3 cites·14 claims
- 0455US8247137B2Fuel cell and production of fuel cell stackFUJIKI AKIRA·Filed 2011·Granted Aug 21, 2012·1 cites·9 claims
- 0552US8470498B2Manufacture of fuel cellKURAMOCHI TAKEHARU·Filed 2011·Granted Jun 25, 2013·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →