Assignee
SHELTER JAPAN CO LTD
JP·5 granted patents·7 citations·filing 2016–2022
Top patents by PatentIndex Score
5 records- 0182US10428548B2Underground evacuation shelterSHELTER JAPAN CO LTD·Filed 2016·Granted Oct 1, 2019·6 cites·4 claims
- 0272US11859404B2Fire resistant shelterSHELTER JAPAN CO LTD·Filed 2020·Granted Jan 2, 2024·1 cites·13 claims
- 0356US12152405B2Elevating-type shelter doorSHELTER JAPAN CO LTD·Filed 2021·Granted Nov 26, 2024·0 cites·8 claims
- 0455US12509901B2Shelter floating deviceSHELTER JAPAN CO LTD·Filed 2022·Granted Dec 30, 2025·0 cites·3 claims
- 0542US10180010B2Half-underground evacuation shelterSHELTER JAPAN CO LTD·Filed 2016·Granted Jan 15, 2019·0 cites·4 claims
Join the waitlist — get patent alerts
Get an alert when SHELTER JAPAN CO LTD files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →