Assignee
NIPPON ENV AMENITY CO LTD
JP·2 granted patents·1 pending application·0 citations·filing 2019–2023
Top patents by PatentIndex Score
3 records- 0129US2022145618A1Acoustic obstruction prevention equipment and design method thereofNIPPON ENV AMENITY CO LTD·Filed 2019·Application pending·0 cites
- 0217USD1087402SAcoustic obstruction prevention equipmentNIPPON ENV AMENITY CO LTD·Filed 2023·Granted Aug 5, 2025·0 cites·1 claims
- 0317USD1087401SAcoustic obstruction prevention equipmentNIPPON ENV AMENITY CO LTD·Filed 2023·Granted Aug 5, 2025·0 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when NIPPON ENV AMENITY 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 →