Inventor · disambiguated record
Ryoichi Yoshihara
Also filed as: YOSHIHARA RYOICHI
8 granted patents·77 citations·filing 1982–2002
86Inventor score
Top patents by PatentIndex Score
8 records- 0172US5248405AProcess for producing surface-treated steel sheet superior in weldability and paint-adhesionNIPPON STEEL CORP·Filed 1992·Granted Sep 28, 1993·19 cites·2 claims
- 0265US4477316ALong-life insoluble electrode and process for preparing the sameNIPPON STEEL CORP·Filed 1982·Granted Oct 16, 1984·12 cites·20 claims
- 0360US5714273AResin-coated steel sheet for drawn-and-ironed cans and drawn-and-ironed cans manufactured therefromNIPPON STEEL CORP·Filed 1994·Granted Feb 3, 1998·25 cites·4 claims
- 0459US5871851AMagnetic shielding material for television cathode-ray tube and process for producing the sameNIPPON STEEL CORP·Filed 1997·Granted Feb 16, 1999·12 cites·6 claims
- 0551US6417252B1Aqueous resin composition for use as a sealerHIRAOKA TERUYOSHI·Filed 2001·Granted Jul 9, 2002·4 cites·20 claims
- 0637US5964113AMethod for manufacturing a resin-coated steel sheet for drawn-and-ironed cansNIPPON STEEL CORP·Filed 1997·Granted Oct 12, 1999·4 cites·8 claims
- 0735US6818322B2Surface treated steel sheet with less environmental impact for electronic components, excellent in solder wettability, a rust-proof property and a whisker-proof propertyNIPPON STEEL CORP·Filed 2002·Granted Nov 16, 2004·0 cites·2 claims
- 0830US5344550AProcess for producing surface-treated steel sheet superior in weldability and paint-adhesionNIPPON STEEL CORP·Filed 1993·Granted Sep 6, 1994·1 cites·3 claims
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