Inventor · disambiguated record
Naoko Shinagawa
Also filed as: SHINAGAWA NAOKO
4 granted patents·1 pending application·65 citations·filing 1998–2019
74Inventor score
Top patents by PatentIndex Score
5 records- 0187US10765276B2Handy-type vacuum cleanerTOSHIBA LIFESTYLE PRODUCTS & SERVICES CORP·Filed 2017·Granted Sep 8, 2020·10 cites·10 claims
- 0273US11311164B2Electrical equipment using battery as power supply and vacuum cleanerTOSHIBA LIFESTYLE PRODUCTS & SERVICES CORP·Filed 2019·Granted Apr 26, 2022·2 cites·15 claims
- 0367US11096532B2Vacuum cleanerTOSHIBA LIFESTYLE PRODUCTS & SERVICES CORP·Filed 2019·Granted Aug 24, 2021·1 cites·6 claims
- 0462US6053950ALayout method for a clock tree in a semiconductor deviceNEC CORP·Filed 1998·Granted Apr 25, 2000·52 cites·5 claims
- 0541US2019174984A1Vacuum cleanerTOSHIBA LIFESTYLE PRODUCTS & SERVICES CORP·Filed 2017·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Naoko Shinagawa 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 →