Inventor · disambiguated record
Nobuyoshi Hosaka
Also filed as: HOSAKA NOBUYOSHI
5 granted patents·78 citations·filing 1976–1986
81Inventor score
Files withHITACHI LTD5
Top patents by PatentIndex Score
5 records- 0171US4572868AAnti-corrosive sealing tapeHITACHI LTD·Filed 1984·Granted Feb 25, 1986·24 cites·5 claims
- 0270US4171297AAnti-crevice corrosion sealants for metalsHITACHI LTD·Filed 1977·Granted Oct 16, 1979·13 cites·2 claims
- 0361US4678571AWater purifierHITACHI LTD·Filed 1986·Granted Jul 7, 1987·25 cites·6 claims
- 0457US4433093AAnti-crevice corrosion sealant and method for anti-crevice corrosionHITACHI LTD·Filed 1983·Granted Feb 21, 1984·10 cites·7 claims
- 0540US4129337AMethod for preventing erosion-corrosion of hydraulic capsule transportation apparatusHITACHI LTD·Filed 1976·Granted Dec 12, 1978·6 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →