Inventor · disambiguated record
Hirohumi Izumi
Also filed as: IZUMI HIROHUMI
3 granted patents·32 citations·filing 1987–1989
68Inventor score
Top patents by PatentIndex Score
3 records- 0166US4893055AProcess for using unsaturated polyester resin composition for treating cathode-ray tubes and cathode tubes obtained therebyHITACHI CHEMICAL CO LTD·Filed 1987·Granted Jan 9, 1990·25 cites·12 claims
- 0244US4866338AUnsaturated polyester resin composition for cathode ray tube and its useHITACHI LTD·Filed 1987·Granted Sep 12, 1989·5 cites·6 claims
- 0334US5084225AMethod for making a cathode ray tubeHITACHI LTD·Filed 1989·Granted Jan 28, 1992·2 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →