Inventor · disambiguated record
Nobumasa Ishida
Also filed as: ISHIDA NOBUMASA
9 granted patents·278 citations·filing 1978–1993
90Inventor score
Top patents by PatentIndex Score
9 records- 0196US4239716AGypsum moldings as building materials and methods manufacturing the said gypsum moldingsNIPPON HARDBOARD·Filed 1978·Granted Dec 16, 1980·122 cites·6 claims
- 0277US5248853ASemiconductor element-mounting printed boardNIPPON DENSO CO·Filed 1991·Granted Sep 28, 1993·57 cites·8 claims
- 0372US5039338AElectroless copper plating solution and process for formation of copper filmNIPPON DENSO CO·Filed 1989·Granted Aug 13, 1991·29 cites·13 claims
- 0459US5965211AElectroless copper plating solution and process for formation of copper filmNIPPON DENSO CO·Filed 1991·Granted Oct 12, 1999·21 cites·5 claims
- 0555US5450870AMethod and an apparatus for detecting concentration of a chemical treating solution and an automatic control apparatus thereofNIPPON DENSO CO·Filed 1993·Granted Sep 19, 1995·18 cites·11 claims
- 0652US4935267AProcess for electrolessly plating copper and plating solution thereforNIPPON DENSO CO·Filed 1988·Granted Jun 19, 1990·14 cites·17 claims
- 0744US4956014AElectroless copper plating solutionNIPPON DENSO CO·Filed 1989·Granted Sep 11, 1990·8 cites·10 claims
- 0840US4814009AElectroless copper plating solutionNIPPON DENSO CO·Filed 1987·Granted Mar 21, 1989·7 cites·14 claims
- 0930US4790876AChemical copper-blating bathNIPPON DENSO CO·Filed 1987·Granted Dec 13, 1988·2 cites·17 claims
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