Assignee
IIMURA KEIJI
3 granted patents·4 pending applications·165 citations·filing 2005–2011
Top patents by PatentIndex Score
7 records- 0195US7532800B2Light guide unitIIMURA KEIJI·Filed 2007·Granted May 12, 2009·59 cites·23 claims
- 0295US7218830B2Surface illuminator using point light sourceIIMURA KEIJI·Filed 2005·Granted May 15, 2007·74 cites·20 claims
- 0388US8506103B2Semiconductor lamp and light bulb type LED lampIIMURA KEIJI·Filed 2011·Granted Aug 13, 2013·32 cites·20 claims
- 0449US2007264898A1Method for making discharge fluorescent apparatus including fluorescent fibersIIMURA KEIJI·Filed 2007·Application pending·0 cites
- 0548US2008236183A1Refrigerator having photocatalystIIMURA KEIJI·Filed 2008·Application pending·0 cites
- 0646US2007080623A1Stress luminescent device using stress luminescent materialIIMURA KEIJI·Filed 2006·Application pending·0 cites
- 0741US2006113885A1Discharge fluorescen apparatus including fluorescent fibersIIMURA KEIJI·Filed 2005·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →