Inventor · disambiguated record
Ryoichi Izumi
Also filed as: IZUMI RYOICHI
2 granted patents·1 pending application·46 citations·filing 1999–2002
62Inventor score
Technology areasF16L
Files withDENSO CORP2
Top patents by PatentIndex Score
3 records- 0169US6328351B1Pipe joint with enlarged metal pipe and method for manufacturing sameDENSO CORP·Filed 1999·Granted Dec 11, 2001·40 cites·5 claims
- 0249US6547253B2Gasket attachment structure for refrigerant-sealDENSO CORP·Filed 2001·Granted Apr 15, 2003·6 cites·18 claims
- 0326US2003080564A1Pipe joint assembly and method for assembling the sameFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →