Inventor · disambiguated record
Seiji Okunomiya
Also filed as: OKUNOMIYA SEIJI
10 granted patents·1 pending application·238 citations·filing 1988–2004
91Inventor score
Top patents by PatentIndex Score
11 records- 0193US5079565AThermal transfer printing apparatus and ink paper cassetteHITACHI LTD·Filed 1989·Granted Jan 7, 1992·79 cites·30 claims
- 0285US5037218AThermal transfer printer capable of using and detecting a plurality of multicolor ribbonsHITACHI LTD·Filed 1988·Granted Aug 6, 1991·39 cites·17 claims
- 0383US5352049AMeans for holding thermal transfer printing ink-sheet in cartridgeHITACHI LTD·Filed 1992·Granted Oct 4, 1994·47 cites·18 claims
- 0466US7441766B2Paper feeder with separation pad and vibration buffersRICOH PRINTING SYS LTD·Filed 2004·Granted Oct 28, 2008·8 cites·9 claims
- 0561USD314005SInk ribbon cassetteHITACHI LTD·Filed 1988·Granted Jan 22, 1991·10 cites·1 claims
- 0659US6661994B2Electrophotographic image forming systemHITACHI LTD·Filed 2002·Granted Dec 9, 2003·6 cites·5 claims
- 0757US5249873AMethod and apparatus for thermal transfer recording and ink paper cassette thereforHITACHI LTD·Filed 1992·Granted Oct 5, 1993·14 cites·8 claims
- 0855US5092698APlaten roller apparatusHITACHI LTD·Filed 1990·Granted Mar 3, 1992·14 cites·2 claims
- 0951US5168287APlaten locking mechanism for thermal transfer recording apparatusHITACHI LTD·Filed 1991·Granted Dec 1, 1992·11 cites·2 claims
- 1050US5259680AThermal transfer printer and ink sheet cassette for use in sameHITACHI LTD·Filed 1991·Granted Nov 9, 1993·10 cites·10 claims
- 1134US2002025201A1Electrophotographic image forming systemFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →