Inventor · disambiguated record
Masahiro Jo
Also filed as: JO MASAHIRO
4 granted patents·43 citations·filing 1990–1993
76Inventor score
Files withNIPPON PAINT CO LTD4
Top patents by PatentIndex Score
4 records- 0157US5221370AMethod for forming zinc phosphate film on metal surfaceNIPPON PAINT CO LTD·Filed 1990·Granted Jun 22, 1993·20 cites·5 claims
- 0248US5328526AMethod for zinc-phosphating metal surfaceNIPPON PAINT CO LTD·Filed 1993·Granted Jul 12, 1994·13 cites·8 claims
- 0337US5389162AMethod for treating a metal can surfaceNIPPON PAINT CO LTD·Filed 1993·Granted Feb 14, 1995·5 cites·12 claims
- 0431US5039363AProcess for phosphating metal surfacesNIPPON PAINT CO LTD·Filed 1990·Granted Aug 13, 1991·5 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →