Assignee
KOIZUMI FACTORY CORP
JP·5 granted patents·1 citations·filing 2019–2022
Top patents by PatentIndex Score
5 records- 0169US11173618B2FastnerKOIZUMI FACTORY CORP·Filed 2019·Granted Nov 16, 2021·1 cites·10 claims
- 0260US11498230B2FastnerKOIZUMI FACTORY CORP·Filed 2019·Granted Nov 15, 2022·0 cites·15 claims
- 0355US12497117B2Bell for bicycleKOIZUMI FACTORY CORP·Filed 2022·Granted Dec 16, 2025·0 cites·7 claims
- 0448US11922914B2Desk bellKOIZUMI FACTORY CORP·Filed 2020·Granted Mar 5, 2024·0 cites·9 claims
- 0532US11875668B2Information transmission system using bellKOIZUMI FACTORY CORP·Filed 2021·Granted Jan 16, 2024·0 cites·12 claims
Join the waitlist — get patent alerts
Get an alert when KOIZUMI FACTORY CORP 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 →