Assignee
KOYAMA YOSHINORI
JP·6 granted patents·3 pending applications·21 citations·filing 2008–2013
Top patents by PatentIndex Score
9 records- 0190US9731240B2Method for backwashing filterKOYAMA YOSHINORI·Filed 2013·Granted Aug 15, 2017·5 cites·2 claims
- 0281US9199806B2Bin system and char recovery unitKOYAMA YOSHINORI·Filed 2011·Granted Dec 1, 2015·4 cites·14 claims
- 0376US8673066B2Dust-removing methodKOYAMA YOSHINORI·Filed 2010·Granted Mar 18, 2014·4 cites·7 claims
- 0469US8667912B2Burner for highly caking coal, and gasifierKOYAMA YOSHINORI·Filed 2008·Granted Mar 11, 2014·7 cites·10 claims
- 0567US9388349B2Char recovery system and char feeding hopperKOYAMA YOSHINORI·Filed 2012·Granted Jul 12, 2016·1 cites·5 claims
- 0653US8607716B2Burner for highly caking coal, and gasifierKOYAMA YOSHINORI·Filed 2008·Granted Dec 17, 2013·0 cites·6 claims
- 0748US2012006025A1Thermal power plant using low-grade coal as fuelKOYAMA YOSHINORI·Filed 2009·Application pending·0 cites
- 0844US2013247465A1Hydrocarbon feedstock gasifierKOYAMA YOSHINORI·Filed 2012·Application pending·0 cites
- 0937US2012196241A1Slag discharging systemKOYAMA YOSHINORI·Filed 2010·Application pending·0 cites
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