Inventor · disambiguated record
Takeshi Oohigashi
Also filed as: OOHIGASHI TAKESHI
14 granted patents·45 citations·filing 2013–2020
89Inventor score
Files withNORITZ CORP14
Top patents by PatentIndex Score
14 records- 0195US10408549B2Heat exchanger, hot water apparatus, and method of manufacturing heat exchangerNORITZ CORP·Filed 2017·Granted Sep 10, 2019·10 cites·11 claims
- 0294US10393404B2Heat exchanger and hot water apparatusNORITZ CORP·Filed 2017·Granted Aug 27, 2019·10 cites·10 claims
- 0386US9829257B2Heat exchanger and water heaterNORITZ CORP·Filed 2013·Granted Nov 28, 2017·7 cites·15 claims
- 0481US10386092B2Water heaterNORITZ CORP·Filed 2015·Granted Aug 20, 2019·3 cites·19 claims
- 0581US9829204B2Water heater including heat exchangerNORITZ CORP·Filed 2013·Granted Nov 28, 2017·6 cites·12 claims
- 0676US10094589B2Fin-and-tube type heat exchanger and water heater including the sameNORITZ CORP·Filed 2015·Granted Oct 9, 2018·2 cites·6 claims
- 0766US9404670B2Water heaterNORITZ CORP·Filed 2014·Granted Aug 2, 2016·2 cites·20 claims
- 0853USD917031SHeat exchanger for water heaterNORITZ CORP·Filed 2020·Granted Apr 20, 2021·1 cites·1 claims
- 0953USD916258SHeat exchanger for water heaterNORITZ CORP·Filed 2020·Granted Apr 13, 2021·1 cites·1 claims
- 1048US10816222B2Hot water apparatus with flanged connectionsNORITZ CORP·Filed 2017·Granted Oct 27, 2020·0 cites·7 claims
- 1146USD916257SHeat exchanger for water heaterNORITZ CORP·Filed 2019·Granted Apr 13, 2021·2 cites·1 claims
- 1235USD904589SHeat exchanger for water heaterNORITZ CORP·Filed 2019·Granted Dec 8, 2020·1 cites·1 claims
- 1331USD904588SHeat exchanger for water heaterNORITZ CORP·Filed 2019·Granted Dec 8, 2020·0 cites·1 claims
- 1431USD904587SHeat exchanger for water heaterNORITZ CORP·Filed 2019·Granted Dec 8, 2020·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →