Inventor · disambiguated record
Masafumi Sogawa
Also filed as: SOGAWA MASAFUMI
4 granted patents·50 citations·filing 1998–2000
76Inventor score
Files withSANSHIN KOGYO KK4
Top patents by PatentIndex Score
4 records- 0174US6508232B2Fuel injection system for engineSANSHIN KOGYO KK·Filed 2000·Granted Jan 21, 2003·23 cites·27 claims
- 0256US5943996ADirect injection system for enginesSANSHIN KOGYO KK·Filed 1998·Granted Aug 31, 1999·16 cites·37 claims
- 0354US6309267B1Protective covering system for outboard motorSANSHIN KOGYO KK·Filed 2000·Granted Oct 30, 2001·7 cites·39 claims
- 0432US6390071B1Engine component layout for outboard motorSANSHIN KOGYO KK·Filed 1999·Granted May 21, 2002·4 cites·26 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →