Inventor · disambiguated record
Naohiro Ichikawa
Also filed as: ICHIKAWA NAOHIRO
1 granted patent·2 pending applications·0 citations·filing 2019–2021
9Inventor score
Files withMITSUBISHI ELECTRIC CORP3
Top patents by PatentIndex Score
3 records- 0152US11781936B2Airtightness evaluation deviceMITSUBISHI ELECTRIC CORP·Filed 2019·Granted Oct 10, 2023·0 cites·6 claims
- 0249US2024272034A1Airtightness testing apparatus and airtightness testing methodMITSUBISHI ELECTRIC CORP·Filed 2021·Application pending·0 cites
- 0338US2023221050A1Refrigeration cycle apparatusMITSUBISHI ELECTRIC CORP·Filed 2020·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Naohiro Ichikawa 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 →