Inventor · disambiguated record
Shigeo Wakamatsu
Also filed as: WAKAMATSU SHIGEO
5 granted patents·336 citations·filing 1981–2001
86Inventor score
Top patents by PatentIndex Score
5 records- 0192US7063911B1Gasket for fuel cell and method of forming itNOK CORP·Filed 2000·Granted Jun 20, 2006·52 cites·7 claims
- 0290US6649097B2Method of making a gasket for layer-built fuel cellsNOK CORP·Filed 2001·Granted Nov 18, 2003·57 cites·4 claims
- 0389US6231053B1Gasket for fuel cellNOK CORP·Filed 1999·Granted May 15, 2001·111 cites·30 claims
- 0488US6337120B1Gasket for layer-built fuel cells and method for making the sameNOK CORP·Filed 1999·Granted Jan 8, 2002·83 cites·10 claims
- 0578US4408934ADrilling machineTOKYO SHIBAURA ELECTRIC CO·Filed 1981·Granted Oct 11, 1983·33 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →