Inventor · disambiguated record
Mas Harada
Also filed as: HARADA MAS
6 granted patents·786 citations·filing 1974–1986
87Inventor score
Technology areasH04R
Top patents by PatentIndex Score
6 records- 0196US3934100AAcoustic coupler for use with auditory equipmentSEEBURG CORP·Filed 1974·Granted Jan 20, 1976·300 cites·5 claims
- 0295US4375016AVented ear tip for hearing aid and adapter coupler thereforeQUALITONE HEARING AIDS INC·Filed 1980·Granted Feb 22, 1983·429 cites·6 claims
- 0384USD267429SVented ear tip for hearing aidQUALITONE HEARING AIDS INC·Filed 1980·Granted Dec 28, 1982·24 cites·1 claims
- 0464USD300660SSingle port coupler for resonance splitting in hearing aidHARADA MAS·Filed 1986·Granted Apr 11, 1989·12 cites·1 claims
- 0549US4565904ARemoval handle for in-the-ear hearing aidsQUALITONE HEARING AIDS DIVISIO·Filed 1984·Granted Jan 21, 1986·19 cites·5 claims
- 0632USD301616SAngulated single port coupler for resonance splitting in hearing aidsHARADA MAS·Filed 1986·Granted Jun 13, 1989·2 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →