Inventor · disambiguated record
Kazufumi Matsushima
Also filed as: MATSUSHIMA KAZUFUMI
4 granted patents·100 citations·filing 1982–1993
79Inventor score
Top patents by PatentIndex Score
4 records- 0180US4661669AMicrowave oven with improved cooling arrangementTOSHIBA KK·Filed 1986·Granted Apr 28, 1987·43 cites·12 claims
- 0268US4780596AHot-air circulation cooking ovenTOSHIBA KK·Filed 1987·Granted Oct 25, 1988·32 cites·6 claims
- 0349US5362946ACooking appliance that prevents initiation of cooking cycle after predetermined time elapses after door closureTOSHIBA KK·Filed 1993·Granted Nov 8, 1994·14 cites·11 claims
- 0446US4517428AMenu display deviceTOKYO SHIBAURA ELECTRIC CO·Filed 1982·Granted May 14, 1985·11 cites·8 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →