Assignee
YAMAGUCHI YOSHIRO
JP·4 granted patents·6 citations·filing 2009–2012
Top patents by PatentIndex Score
4 records- 0175US8446646B2Light guide and image reading apparatusYAMAGUCHI YOSHIRO·Filed 2011·Granted May 21, 2013·4 cites·10 claims
- 0270US8228291B2Image display medium, image display device, and image display methodYAMAGUCHI YOSHIRO·Filed 2009·Granted Jul 24, 2012·2 cites·9 claims
- 0358US8482516B2Image display medium, image display device, and image display methodYAMAGUCHI YOSHIRO·Filed 2012·Granted Jul 9, 2013·0 cites·15 claims
- 0444US8643901B2Detection apparatus and method, image forming apparatus, and non-transitory computer readable mediumYAMAGUCHI YOSHIRO·Filed 2012·Granted Feb 4, 2014·0 cites·10 claims
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