Inventor · disambiguated record
Hiroyuki Sunagawa
Also filed as: SUNAGAWA HIROYUKI
6 granted patents·2 pending applications·60 citations·filing 1998–2024
80Inventor score
Files withRISO KAGAKU CORP8
Top patents by PatentIndex Score
8 records- 0174USD841607SWireless communication tagRISO KAGAKU CORP·Filed 2017·Granted Feb 26, 2019·17 cites·1 claims
- 0273US6112655AStencil printerRISO KAGAKU CORP·Filed 1998·Granted Sep 5, 2000·22 cites·2 claims
- 0365US7389433B2Image forming systemRISO KAGAKU CORP·Filed 2005·Granted Jun 17, 2008·3 cites·16 claims
- 0457US2024388227A1Drive control deviceRISO KAGAKU CORP·Filed 2024·Application pending·0 cites
- 0551US5979311AStencil printer having printing paper feed control structureRISO KAGAKU CORP·Filed 1998·Granted Nov 9, 1999·17 cites·9 claims
- 0640US6632034B2Printing machine for booklet-like mediumRISO KAGAKU CORP·Filed 2002·Granted Oct 14, 2003·1 cites·17 claims
- 0739US2009243857A1Container with an opening provided with a recording mediumRISO KAGAKU CORP·Filed 2009·Application pending·0 cites
- 0826USD866659SPortion of a container for an ink cartridgeRISO KAGAKU CORP·Filed 2017·Granted Nov 12, 2019·0 cites·1 claims
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