Inventor · disambiguated record
Kuniji Yashiro
Also filed as: AYANO YUKIHIKO · YASHIRO KUNIJI
8 granted patents·1 pending application·156 citations·filing 1975–2005
88Inventor score
Files withOXY METAL INDUSTRIES CORP4NIHON PARKERIZING2HOOKER CHEMICALS PLASTICS CORP1PARKER NETSUSHORI KOGYO KK1PARKER NETSUSHORIKOGYO K K1
Top patents by PatentIndex Score
9 records- 0184US4136073AProcess for treating an aluminum surfaceOXY METAL INDUSTRIES CORP·Filed 1975·Granted Jan 23, 1979·43 cites·7 claims
- 0284US4110129APost treatment of conversion-coated zinc surfacesOXY METAL INDUSTRIES CORP·Filed 1977·Granted Aug 29, 1978·31 cites·7 claims
- 0378US4341558AMetal surface coating agentHOOKER CHEMICALS PLASTICS CORP·Filed 1981·Granted Jul 27, 1982·34 cites·8 claims
- 0456US7217327B2Method of producing metal member with enhanced corrosion resistance by salt bath nitridingNIHON PARKERIZING·Filed 2003·Granted May 15, 2007·7 cites·15 claims
- 0555US4142917ATreatment of zinc surfaces to form a zinc phosphate coatingOXY METAL INDUSTRIES CORP·Filed 1977·Granted Mar 6, 1979·16 cites·7 claims
- 0650US4153479AAcidic zinc phosphate solution and methodOXY METAL INDUSTRIES CORP·Filed 1977·Granted May 8, 1979·11 cites·7 claims
- 0749US4187127ASurface processing solution and surface treatment of aluminum or aluminum alloy substrateNIHON PARKERIZING·Filed 1978·Granted Feb 5, 1980·10 cites·12 claims
- 0841US7253332B2Method for treating cyanide waste liquidPARKER NETSUSHORIKOGYO K K·Filed 2002·Granted Aug 7, 2007·4 cites·8 claims
- 0940US2007204934A1Method for Activating Surface of Metal MemberPARKER NETSUSHORI KOGYO KK·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →