Inventor · disambiguated record
Hideto Matsuzaka
Also filed as: MATSUZAKA HIDETO
1 granted patent·2 pending applications·29 citations·filing 2001–2003
44Inventor score
Technology areasB41J
Files withSEIKO EPSON CORP3
Top patents by PatentIndex Score
3 records- 0182US6655779B2Judgement on compatibility between ink cartridges and printing apparatusSEIKO EPSON CORP·Filed 2001·Granted Dec 2, 2003·29 cites·18 claims
- 0231US2003151635A1Coloring agent amount recording apparatus, coloring agent materials cost processing apparatus, coloring agent cartridge, and collection of the cartridgeSEIKO EPSON CORP·Filed 2003·Application pending·0 cites
- 0331US2002135624A1Coloring agent amount recording apparatus, coloring agent materials cost processing apparatus, coloring agent cartridge, and collection of the cartridgeSEIKO EPSON CORP·Filed 2002·Application pending·0 cites
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