Inventor · disambiguated record
Shuichi Yayaguchi
Also filed as: YAMAGUCHI SHUICHI · YAYAGUCHI SHUICHI
4 granted patents·69 citations·filing 1993–2000
79Inventor score
Technology areasB41J
Files withSEIKO EPSON CORP3
Top patents by PatentIndex Score
4 records- 0183US5387440ANozzle plate for ink jet recording apparatus and method of preparing a said nozzle plateSEIKO EPSON CORP·Filed 1993·Granted Feb 7, 1995·38 cites·3 claims
- 0278US6357857B1Nozzle plate for ink jet recording apparatus and method of preparing said nozzle plateFiled 2000·Granted Mar 19, 2002·16 cites·15 claims
- 0349US6016601AMethod of preparing the nozzle plateSEIKO EPSON CORP·Filed 1996·Granted Jan 25, 2000·8 cites·14 claims
- 0446US6000783ANozzle plate for ink jet recording apparatus and method of preparing said nozzle plateSEIKO EPSON CORP·Filed 1993·Granted Dec 14, 1999·7 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →