Inventor · disambiguated record
Tsuguo Hasegawa
Also filed as: HASEGAWA TSUGUO
3 granted patents·67 citations·filing 1978–2006
73Inventor score
Top patents by PatentIndex Score
3 records- 0189US4302554AFilm for heat sealing and process of heat sealingDENKI KAGAKU KOGYO KK·Filed 1978·Granted Nov 24, 1981·45 cites·14 claims
- 0278US8497623B2Phosphor-containing resin composition and sheet, and light emitting devices employing themOGUMA TAKEMI·Filed 2006·Granted Jul 30, 2013·14 cites·19 claims
- 0346US4338378AFilm for heat sealing and process of heat sealingDENKI KAGAKU KOGYO KK·Filed 1981·Granted Jul 6, 1982·8 cites·11 claims
Join the waitlist — get patent alerts
Get an alert when Tsuguo Hasegawa 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 →