Inventor · disambiguated record
Keiichi Oshima
Also filed as: OSHIMA KEIICHI
6 granted patents·78 citations·filing 1986–2004
81Inventor score
Files withSEIKO EPSON CORP6
Top patents by PatentIndex Score
6 records- 0194USD351190SInk cartridgeSEIKO EPSON CORP·Filed 1993·Granted Oct 4, 1994·50 cites·1 claims
- 0273US6908242B2Roll paper curl correction device and record apparatus with the roll paper curl correction deviceSEIKO EPSON CORP·Filed 2002·Granted Jun 21, 2005·13 cites·24 claims
- 0355US5026183AApparatus for feeding cut sheet paper and fan fold paper in a printerSEIKO EPSON CORP·Filed 1989·Granted Jun 25, 1991·9 cites·3 claims
- 0454US7818909B2Image recording mediumSEIKO EPSON CORP·Filed 2004·Granted Oct 26, 2010·1 cites·8 claims
- 0551US6896363B2Discharge device of medium and liquid emitting apparatus having the discharge deviceSEIKO EPSON CORP·Filed 2003·Granted May 24, 2005·5 cites·11 claims
- 0628USD302172SInk ribbon cartridgeSEIKO EPSON CORP·Filed 1986·Granted Jul 11, 1989·0 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Keiichi Oshima files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →