Inventor · disambiguated record
Takao Sumida
Also filed as: SUMIDA TAKAO
5 granted patents·2 pending applications·47 citations·filing 2000–2015
76Inventor score
Files withSONY CORP6
Top patents by PatentIndex Score
7 records- 0183US6628065B2Anti-reflection member and cathode ray tubeSONY CORP·Filed 2001·Granted Sep 30, 2003·34 cites·12 claims
- 0277US7554729B2Rear projection display apparatus and transmission type screenSONY CORP·Filed 2007·Granted Jun 30, 2009·6 cites·8 claims
- 0362US10502891B2Display device and illumination deviceSONY CORP·Filed 2015·Granted Dec 10, 2019·1 cites·13 claims
- 0460US6784608B2Light-absorptive antireflection filter, with pigment containing light-absorptive film and electroconducting thin film, and device using sameSONY CORP·Filed 2000·Granted Aug 31, 2004·6 cites·27 claims
- 0546US10816837B2Display deviceSONY CORP·Filed 2015·Granted Oct 27, 2020·0 cites·20 claims
- 0640US2014300710A1Display unit and electronic apparatusSONY CORP·Filed 2012·Application pending·0 cites
- 0731US2002018887A1Light absorption/anti-reflection material member and display apparatusFiled 2001·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →