Inventor · disambiguated record
Takeshi Ohigashi
Also filed as: OHIGASHI TAKESHI
7 granted patents·2 pending applications·28 citations·filing 2018–2022
81Inventor score
Files withNORITZ CORP9
Top patents by PatentIndex Score
9 records- 0193US11287158B2Heat exchanger and hot water apparatusNORITZ CORP·Filed 2018·Granted Mar 29, 2022·6 cites·10 claims
- 0290US11293702B2Heat exchanger and hot water apparatusNORITZ CORP·Filed 2019·Granted Apr 5, 2022·4 cites·9 claims
- 0390US10890356B2Heat exchange device and heat source machineNORITZ CORP·Filed 2019·Granted Jan 12, 2021·9 cites·4 claims
- 0490US10794640B2Heat exchanger and water heater including sameNORITZ CORP·Filed 2019·Granted Oct 6, 2020·4 cites·7 claims
- 0585US10948236B2Heat exchanger and water heater including sameNORITZ CORP·Filed 2019·Granted Mar 16, 2021·2 cites·9 claims
- 0682US11624526B2Heat exchanger and water heating device including the sameNORITZ CORP·Filed 2021·Granted Apr 11, 2023·3 cites·7 claims
- 0759US12313296B2Heat exchanger and water heaterNORITZ CORP·Filed 2022·Granted May 27, 2025·0 cites·13 claims
- 0851US2021247100A1Water heaterNORITZ CORP·Filed 2019·Application pending·0 cites
- 0950US2019195563A1Heat exchange device and heat source machineNORITZ CORP·Filed 2018·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Takeshi Ohigashi files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →