Assignee
UDAGAWA MASAKO
JP·3 granted patents·31 citations·filing 2008–2011
Top patents by PatentIndex Score
3 records- 0196US8217097B2Aqueous ink, ink jet recording method, ink cartridge, recording unit and ink jet recording apparatusUDAGAWA MASAKO·Filed 2011·Granted Jul 10, 2012·12 cites·7 claims
- 0290US8308198B2Water-based fluorescent ink, recorded image using the same, and judging methodUDAGAWA MASAKO·Filed 2008·Granted Nov 13, 2012·18 cites·12 claims
- 0367US8216355B2Ink, ink jet recording method, ink cartridge, and ink jet recording apparatusUDAGAWA MASAKO·Filed 2010·Granted Jul 10, 2012·1 cites·11 claims
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