Inventor · disambiguated record
Ryozo Oba
Also filed as: OBA RYOZO
4 granted patents·77 citations·filing 1984–1997
75Inventor score
Top patents by PatentIndex Score
4 records- 0175US6072599AFacsimile apparatusTOSHIBA TEC KK·Filed 1997·Granted Jun 6, 2000·59 cites·4 claims
- 0245US4887226ADot printing device capable of printing underline together with charactersTOKYO ELECTRIC CO LTD·Filed 1984·Granted Dec 12, 1989·10 cites·8 claims
- 0334US4602880ADot printing deviceTOKYO ELECTRIC CO LTD·Filed 1985·Granted Jul 29, 1986·7 cites·6 claims
- 0426US4815878APrinting apparatus and a paper controlling method for a printer wherein paper slack is cancelledTOKYO ELECTRIC CO LTD·Filed 1987·Granted Mar 28, 1989·1 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →