Inventor · disambiguated record
Keiichi Amada
Also filed as: AMADA KEIICHI
2 granted patents·1 pending application·40 citations·filing 2005–2008
61Inventor score
Files withNORITZ CORP3
Top patents by PatentIndex Score
3 records- 0192US7458340B2Water heaterNORITZ CORP·Filed 2005·Granted Dec 2, 2008·35 cites·9 claims
- 0265US8347826B2Heat exchanger, water heater and water tubeNORITZ CORP·Filed 2008·Granted Jan 8, 2013·5 cites·6 claims
- 0339US2007289559A1Heat exchanger, water heater and water tubeNORITZ CORP·Filed 2007·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →