Assignee
TOBU ELECTRIC CO LTD
JP·3 granted patents·83 citations·filing 1986–1988
Technology mixH01H3
Top patents by PatentIndex Score
3 records- 0188US4862133AThermal switchTOBU ELECTRIC CO LTD·Filed 1988·Granted Aug 29, 1989·50 cites·16 claims
- 0279US4720759ACompact protector utilizing a bimetal and an excessive rise prevention portionTOBU ELECTRIC CO LTD·Filed 1986·Granted Jan 19, 1988·30 cites·21 claims
- 0332US4799038ASnap-action heat responsive deviceTOBU ELECTRIC CO LTD·Filed 1987·Granted Jan 17, 1989·3 cites·33 claims
Join the waitlist — get patent alerts
Get an alert when TOBU ELECTRIC 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 →