Inventor · disambiguated record
Ippei Maekawa
Also filed as: MAEKAWA IPPEI
3 granted patents·1 pending application·5 citations·filing 2007–2020
54Inventor score
Top patents by PatentIndex Score
4 records- 0178US7887837B2Drug delivery materialTAKEOKA SHINJI·Filed 2007·Granted Feb 15, 2011·5 cites·21 claims
- 0257US12066645B2Retroreflective sheetKIWA CHEMICAL IND CO LTD·Filed 2020·Granted Aug 20, 2024·0 cites·20 claims
- 0348US8192819B2Informaton recording medium and manufacturing method of the sameMAEKAWA IPPEI·Filed 2008·Granted Jun 5, 2012·0 cites·20 claims
- 0446US2009034390A1Optical information recording medium and drawing method thereforTAIYO YUDEN KK·Filed 2008·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →