Assignee
ICHIKAWA KEISUKE
JP·6 granted patents·13 citations·filing 2007–2012
Top patents by PatentIndex Score
6 records- 0188US8446512B2Image forming optical system and electronic image pickup apparatus equipped with sameICHIKAWA KEISUKE·Filed 2011·Granted May 21, 2013·9 cites·5 claims
- 0270US8593735B2Image forming optical system and electronic image pickup apparatus using the sameICHIKAWA KEISUKE·Filed 2011·Granted Nov 26, 2013·2 cites·29 claims
- 0366US9500841B2Zoom lens, and imaging apparatus incorporating the sameICHIKAWA KEISUKE·Filed 2012·Granted Nov 22, 2016·2 cites·15 claims
- 0445US8184376B2Three unit zoom lens and image pickup apparatus equipped with sameICHIKAWA KEISUKE·Filed 2009·Granted May 22, 2012·0 cites·54 claims
- 0545US8081253B2Zoom lens and image pickup apparatus equipped with sameICHIKAWA KEISUKE·Filed 2009·Granted Dec 20, 2011·0 cites·18 claims
- 0642US8165463B2Zoom optical system and electronic imaging apparatus using the sameICHIKAWA KEISUKE·Filed 2007·Granted Apr 24, 2012·0 cites·50 claims
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