Inventor · disambiguated record
Shizuka Ishigaki
Also filed as: ISHIGAKI SHIZUKA
3 granted patents·1 pending application·0 citations·filing 2019–2023
41Inventor score
Files withDENSO TEN LTD4
Top patents by PatentIndex Score
4 records- 0163US12089022B2Panel-type speakerDENSO TEN LTD·Filed 2023·Granted Sep 10, 2024·0 cites·4 claims
- 0254US2022377462A1Panel-type speakerDENSO TEN LTD·Filed 2021·Application pending·0 cites
- 0349US11076223B2Speaker deviceDENSO TEN LTD·Filed 2019·Granted Jul 27, 2021·0 cites·20 claims
- 0443US11895481B2Sound control apparatus and sound control methodDENSO TEN LTD·Filed 2022·Granted Feb 6, 2024·0 cites·11 claims
Join the waitlist — get patent alerts
Get an alert when Shizuka Ishigaki 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 →