Inventor · disambiguated record
Toyoji Ushioda
Also filed as: USHIODA TOYOJI
5 granted patents·165 citations·filing 1984–2005
81Inventor score
Technology areasB41J
Top patents by PatentIndex Score
5 records- 0193US4549191AMulti-nozzle ink-jet print head of drop-on-demand typeNEC CORP·Filed 1984·Granted Oct 22, 1985·116 cites·14 claims
- 0267US4688048ADrop-on-demand ink-jet printing apparatusNEC CORP·Filed 1986·Granted Aug 18, 1987·17 cites·15 claims
- 0356US6206496B1Ink jet recording head drive device and method thereofNEC CORP·Filed 1998·Granted Mar 27, 2001·18 cites·18 claims
- 0451US6241345B1Ink jet recording head controlling diameter of an ink dropletNEC CORP·Filed 1998·Granted Jun 5, 2001·14 cites·17 claims
- 0539US7559641B2Image recording apparatusFUJI XEROX CO LTD·Filed 2005·Granted Jul 14, 2009·0 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →