Assignee
KOIZUMI RYUTA
JP·3 granted patents·7 citations·filing 2009–2011
Top patents by PatentIndex Score
3 records- 0188US8274741B2Lens array, an exposure head and an image forming apparatusKOIZUMI RYUTA·Filed 2010·Granted Sep 25, 2012·5 cites·4 claims
- 0257US8120635B2Exposure head and an image forming apparatusKOIZUMI RYUTA·Filed 2009·Granted Feb 21, 2012·2 cites·2 claims
- 0347US8405700B2Exposure head and image forming apparatus with light emitting element emitting light forming first and second diagrams having angleKOIZUMI RYUTA·Filed 2011·Granted Mar 26, 2013·0 cites·5 claims
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