Inventor · disambiguated record
Masayoshi Ezawa
Also filed as: EZAWA MASAYOSHI
5 granted patents·182 citations·filing 1983–1988
83Inventor score
Files withHITACHI LTD5
Top patents by PatentIndex Score
5 records- 0194US4481265APhotovoltaic-storage battery deviceHITACHI LTD·Filed 1983·Granted Nov 6, 1984·97 cites·11 claims
- 0285US4779451ASystem for measuring foreign materials in liquidHITACHI LTD·Filed 1987·Granted Oct 25, 1988·60 cites·6 claims
- 0366US4723091ATechnique for preventing reflections in a cathode ray tubeHITACHI LTD·Filed 1985·Granted Feb 2, 1988·13 cites·3 claims
- 0440US4717853AProjection tube whose coolant contains an ethylene oligomerHITACHI LTD·Filed 1986·Granted Jan 5, 1988·6 cites·3 claims
- 0536US4890481ASystem for measuring foreign materials in liquidHITACHI LTD·Filed 1988·Granted Jan 2, 1990·6 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →