Inventor · disambiguated record
Tomizo Terasawa
Also filed as: TERASAWA TOMIZO
3 granted patents·70 citations·filing 1989–2007
73Inventor score
Top patents by PatentIndex Score
3 records- 0192US8253578B2Smoke sensor of the sound wave type including a smoke density estimation unitWATABE YOSHIFUMI·Filed 2007·Granted Aug 28, 2012·30 cites·33 claims
- 0259US5138302APhotoelectric, scattered light smoke detectorMATSUSHITA ELECTRIC WORKS LTD·Filed 1990·Granted Aug 11, 1992·32 cites·2 claims
- 0337US5025169ASensor in IC formationMATSUSHITA ELECTRIC WORKS LTD·Filed 1989·Granted Jun 18, 1991·8 cites·10 claims
Join the waitlist — get patent alerts
Get an alert when Tomizo Terasawa 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 →