Inventor · disambiguated record
Makoto Kohashi
Also filed as: KOHASHI MAKOTO
3 granted patents·110 citations·filing 1973–1986
74Inventor score
Top patents by PatentIndex Score
3 records- 0174US4586194AEarphone characteristic measuring deviceHITACHI LTD·Filed 1984·Granted Apr 29, 1986·55 cites·17 claims
- 0269US4653103ALoudspeaker structure and systemHITACHI LTD·Filed 1986·Granted Mar 24, 1987·48 cites·13 claims
- 0340US3935925AHorn unit for a speakerKOIWA KENJI·Filed 1973·Granted Feb 3, 1976·7 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →