Inventor · disambiguated record
Masashi Nakatsu
Also filed as: NAKATSU MASASHI
6 granted patents·4 pending applications·22 citations·filing 2007–2018
77Inventor score
Top patents by PatentIndex Score
10 records- 0191US10493648B2Cutting device and printing apparatusSEIKO EPSON CORP·Filed 2018·Granted Dec 3, 2019·7 cites·6 claims
- 0280US7639960B2Charger, image forming apparatus, and charge control methodSEIKO EPSON CORP·Filed 2007·Granted Dec 29, 2009·6 cites·4 claims
- 0375US7881644B2Developing device and image forming apparatusSEIKO EPSON CORP·Filed 2009·Granted Feb 1, 2011·4 cites·8 claims
- 0473US7835655B2Charger, image forming apparatus, and charge control methodSEIKO EPSON CORP·Filed 2007·Granted Nov 16, 2010·4 cites·6 claims
- 0557US7881641B2Developing cartridge, developing device, and image forming apparatusSEIKO EPSON CORP·Filed 2009·Granted Feb 1, 2011·1 cites·16 claims
- 0648US9919889B2Sheet guide device and printerSEIKO EPSON CORP·Filed 2014·Granted Mar 20, 2018·0 cites·7 claims
- 0742US2009245863A1Developing device and image forming apparatus equipped with the developing deviceSEIKO EPSON CORP·Filed 2009·Application pending·0 cites
- 0842US2009245885A1Developing device and image forming apparatusSEIKO EPSON CORP·Filed 2009·Application pending·0 cites
- 0942US2009245823A1Developing device and image forming apparatusSEIKO EPSON CORP·Filed 2009·Application pending·0 cites
- 1036US2013063515A1Inkjet line printerNAKATSU MASASHI·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →