Assignee
TSUCHIYA KEN
JP·2 granted patents·14 citations·filing 2009–2011
Top patents by PatentIndex Score
2 records- 0187US8947486B2Light emitting element head, light emitting element array chip, and image forming apparatusTSUCHIYA KEN·Filed 2011·Granted Feb 3, 2015·9 cites·6 claims
- 0272US8098271B2Exposure device, light-emitting device, image forming apparatus and failure diagnosing methodTSUCHIYA KEN·Filed 2009·Granted Jan 17, 2012·5 cites·11 claims
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