Inventor · disambiguated record
Mitsukatsu Nagashima
Also filed as: NAGASHIMA MITSUKATSU
4 granted patents·1 pending application·170 citations·filing 1985–2006
78Inventor score
Top patents by PatentIndex Score
5 records- 0186US4597469ACollapsible headphone structurePIONEER ELECTRONIC CORP·Filed 1985·Granted Jul 1, 1986·124 cites·4 claims
- 0285USD295857SSpeakerPIONEER ELECTRONIC CORP·Filed 1985·Granted May 24, 1988·29 cites·1 claims
- 0377USD302430SSpeakerPIONEER ELECTRONIC CORP·Filed 1986·Granted Jul 25, 1989·17 cites·1 claims
- 0434US7904239B2Travel route display systemPIONEER CORP·Filed 2005·Granted Mar 8, 2011·0 cites·9 claims
- 0533US2009192707A1Audio Guide Device, Audio Guide Method, And Audio Guide ProgramPIONEER CORP·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →