Inventor · disambiguated record
Masao Yaji
Also filed as: YAJI MASAO
9 granted patents·66 citations·filing 1997–2019
86Inventor score
Top patents by PatentIndex Score
9 records- 0183US8174200B2Piezoelectric transformer driving device, cold-cathode tube inverter, cold-cathode tube driving device, and image forming apparatusKOSAKA TORU·Filed 2010·Granted May 8, 2012·7 cites·14 claims
- 0273US8265511B2Power source device and image forming apparatusKOSAKA TORU·Filed 2009·Granted Sep 11, 2012·4 cites·14 claims
- 0370US6168252B1Ink jet printerOKI DATA KK·Filed 1998·Granted Jan 2, 2001·30 cites·5 claims
- 0468US7358983B2Printing apparatusOKI DATA KK·Filed 2006·Granted Apr 15, 2008·4 cites·8 claims
- 0566US7710601B2Image forming apparatusOKI DATA KK·Filed 2006·Granted May 4, 2010·2 cites·17 claims
- 0665US8294963B2Image forming apparatusYAJI MASAO·Filed 2007·Granted Oct 23, 2012·3 cites·10 claims
- 0752US6084605AInk jet printerOKI DATA KK·Filed 1997·Granted Jul 4, 2000·14 cites·11 claims
- 0847US7480074B2Image forming method and apparatus and optical headOKI DATA KK·Filed 2004·Granted Jan 20, 2009·2 cites·12 claims
- 0940US10871927B2Image forming apparatusOKI DATA KK·Filed 2019·Granted Dec 22, 2020·0 cites·14 claims
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