Assignee
YASUMURA MASATERU
JP·4 granted patents·3 pending applications·2 citations·filing 2007–2012
Top patents by PatentIndex Score
7 records- 0175US8232429B2Methods for producing oxidized cyclic phenol sulfidesYASUMURA MASATERU·Filed 2009·Granted Jul 31, 2012·2 cites·12 claims
- 0254US8624065B2Methods for producing oxidized cyclic phenol sulfidesYASUMURA MASATERU·Filed 2012·Granted Jan 7, 2014·0 cites·14 claims
- 0354US8222428B2Method for continuously producing oxidized cyclic phenol sulfidesYASUMURA MASATERU·Filed 2009·Granted Jul 17, 2012·0 cites·14 claims
- 0448US8263786B2Methods for producing cyclic phenol sulfidesYASUMURA MASATERU·Filed 2007·Granted Sep 11, 2012·0 cites·6 claims
- 0536US2013177844A1Charge control agent and toner using sameYASUMURA MASATERU·Filed 2011·Application pending·0 cites
- 0631US2012315576A1Charge controlling agent and toner using sameYASUMURA MASATERU·Filed 2011·Application pending·0 cites
- 0726US2012141931A1Polymerized Toner Comprising Cyclic Phenol SulfideYASUMURA MASATERU·Filed 2010·Application pending·0 cites
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