Inventor · disambiguated record
Shizuka Sadai
Also filed as: SADAI SHIZUKA
4 granted patents·1 pending application·1 citations·filing 2020–2022
55Inventor score
Files withDAIKIN IND LTD5
Top patents by PatentIndex Score
5 records- 0177US11898783B2Performance degradation diagnosis system for refrigeration cycle apparatusDAIKIN IND LTD·Filed 2020·Granted Feb 13, 2024·1 cites·17 claims
- 0257US12331944B2Refrigerant circuit apparatus evaluation systemDAIKIN IND LTD·Filed 2022·Granted Jun 17, 2025·0 cites·8 claims
- 0354US11965665B2Air conditioning systemDAIKIN IND LTD·Filed 2020·Granted Apr 23, 2024·0 cites·16 claims
- 0444US11686516B2Refrigerant-amount determination kitDAIKIN IND LTD·Filed 2020·Granted Jun 27, 2023·0 cites·7 claims
- 0543US2022178569A1Apparatus evaluation system and apparatus evaluation methodDAIKIN IND LTD·Filed 2020·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Shizuka Sadai 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 →