Inventor · disambiguated record
Katsuyuki Nagata
Also filed as: HIRONO HATSUO · NAGATA KATSUYUKI
7 granted patents·89 citations·filing 1976–1992
85Inventor score
Files withYOSHIDA KOGYO KK7
Top patents by PatentIndex Score
7 records- 0186US4225398AMethod of improving the corrosion resistance of an anodically oxidized surface film on aluminum articlesYOSHIDA KOGYO KK·Filed 1978·Granted Sep 30, 1980·41 cites·8 claims
- 0268US4070255AProcess for electrolytically coloring aluminum and aluminum alloysYOSHIDA KOGYO KK·Filed 1976·Granted Jan 24, 1978·14 cites·7 claims
- 0366US4210695AMethod of forming colored patterns on aluminum or its alloysYOSHIDA KOGYO KK·Filed 1978·Granted Jul 1, 1980·13 cites·6 claims
- 0462US4210499AMethod of forming colored patterns on aluminum or its alloysYOSHIDA KOGYO KK·Filed 1978·Granted Jul 1, 1980·12 cites·6 claims
- 0538US4042471AProcess for electrolytically coloring aluminum and aluminum alloysYOSHIDA KOGYO KK·Filed 1976·Granted Aug 16, 1977·4 cites·2 claims
- 0625US5249729AMethod for forming hook engaging part in thermal part of material for vertical suspension type surface treatmentYOSHIDA KOGYO KK·Filed 1992·Granted Oct 5, 1993·4 cites·12 claims
- 0723US5467630AMethod for working terminal part of material for vertical suspension type surface treatmentYOSHIDA KOGYO KK·Filed 1992·Granted Nov 21, 1995·1 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →