Assignee
KOIZUMI HIROSHI
JP·6 granted patents·1 pending application·22 citations·filing 2004–2012
Top patents by PatentIndex Score
7 records- 0189US8754429B2Optical semiconductor device and method for manufacturing sameKOIZUMI HIROSHI·Filed 2011·Granted Jun 17, 2014·10 cites·38 claims
- 0287US8297743B2Droplet ejection head and method of manufacturing coated bodyKOIZUMI HIROSHI·Filed 2010·Granted Oct 30, 2012·5 cites·6 claims
- 0378US9099619B2Semiconductor light emitting device and method for manufacturing the sameKOIZUMI HIROSHI·Filed 2012·Granted Aug 4, 2015·3 cites·5 claims
- 0469US9160458B2Optical signal detection circuit and optical receiverKOIZUMI HIROSHI·Filed 2012·Granted Oct 13, 2015·3 cites·13 claims
- 0557US8573776B2Fundus observation apparatusKOIZUMI HIROSHI·Filed 2010·Granted Nov 5, 2013·1 cites·26 claims
- 0643US2005240724A1Disk array device and cache control method for disk array deviceKOIZUMI HIROSHI·Filed 2004·Application pending·0 cites
- 0738US9025970B2Optical signal cutoff detection circuit and optical receiverKOIZUMI HIROSHI·Filed 2011·Granted May 5, 2015·0 cites·10 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →