Inventor · disambiguated record
Toshiaki Oshima
Also filed as: OSHIMA TOSHIAKI
11 granted patents·262 citations·filing 1983–2015
91Inventor score
Top patents by PatentIndex Score
11 records- 0197USD517554SFilm scannerSEIKO EPSON CORP·Filed 2004·Granted Mar 21, 2006·125 cites·1 claims
- 0294US7733538B2Image reading apparatusSEIKO EPSON CORP·Filed 2005·Granted Jun 8, 2010·36 cites·8 claims
- 0381US7783234B2Developer cartridge, image forming apparatus, and shutter deviceSEIKO EPSON CORP·Filed 2007·Granted Aug 24, 2010·6 cites·20 claims
- 0475USD403698SAuto document feederSEIKO EPSON CORP·Filed 1998·Granted Jan 5, 1999·19 cites·1 claims
- 0571US8985732B2Printing apparatus and printing methodSEIKO EPSON CORP·Filed 2014·Granted Mar 24, 2015·1 cites·8 claims
- 0669US4565461APitch-changeable, cam-actuated paper feed for serial printerEPSON CORP·Filed 1983·Granted Jan 21, 1986·16 cites·11 claims
- 0763US5186064AWiper for use in a vehicleASMO CO LTD·Filed 1991·Granted Feb 16, 1993·25 cites·19 claims
- 0857US9248674B2Printing apparatus and printing methodSEIKO EPSON CORP·Filed 2015·Granted Feb 2, 2016·0 cites·6 claims
- 0956USD409165SImage input deviceSEIKO EPSON CORP·Filed 1998·Granted May 4, 1999·9 cites·1 claims
- 1050US6608705B1Image reading device and focus adjustment method thereofSEIKO EPSON CORP·Filed 1998·Granted Aug 19, 2003·15 cites·18 claims
- 1144US6628432B1Image reader and image reading methodSEIKO EPSON CORP·Filed 1999·Granted Sep 30, 2003·10 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →