Inventor · disambiguated record
Katsuhiko Fujiwara
Also filed as: FUJIWARA KATSUHIKO
5 granted patents·102 citations·filing 1987–1998
82Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD5
Top patents by PatentIndex Score
5 records- 0169US5505057APattern classification systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Apr 9, 1996·47 cites·14 claims
- 0255US5337371APattern classification systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted Aug 9, 1994·27 cites·16 claims
- 0344US4781738ALiquid-gas contactor for non-azeotropic mixture refrigerantMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1987·Granted Nov 1, 1988·17 cites·5 claims
- 0430US4769999ALiquid-gas contactor for non-azeotropic mixture refrigerantMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1987·Granted Sep 13, 1988·7 cites·4 claims
- 0527US5916255AOutdoor unit of a separate type air conditionerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Jun 29, 1999·4 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when Katsuhiko Fujiwara 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 →