Inventor · disambiguated record
Hirotaka Akao
Also filed as: AKAO HIROTAKA
14 granted patents·173 citations·filing 2001–2015
93Inventor score
Top patents by PatentIndex Score
14 records- 0195US9759920B2Light reflecting member, light beam extension device, image display device, and optical deviceSONY CORP·Filed 2015·Granted Sep 12, 2017·15 cites·18 claims
- 0295US8976453B2Light reflecting member, light beam extension device, image display device, and optical deviceSONY CORP·Filed 2012·Granted Mar 10, 2015·27 cites·15 claims
- 0391US6961175B2Screen, its manufacturing method and image display systemSONY CORP·Filed 2002·Granted Nov 1, 2005·25 cites·59 claims
- 0491US6754408B2Optical switch and display unitSONY CORP·Filed 2001·Granted Jun 22, 2004·38 cites·13 claims
- 0590US7035008B2Screen, its manufacturing method and image display systemSONY CORP·Filed 2005·Granted Apr 25, 2006·10 cites·7 claims
- 0684US7242523B2Screen, its manufacturing method and image display systemSONY CORP·Filed 2005·Granted Jul 10, 2007·6 cites·3 claims
- 0779US7068875B2Optical switch and display unitSONY CORP·Filed 2005·Granted Jun 27, 2006·7 cites·2 claims
- 0875US7345818B2Screen, its manufacturing method and image display systemSONY CORP·Filed 2005·Granted Mar 18, 2008·5 cites·20 claims
- 0968US7273774B2Method for making thin-film semiconductor deviceSONY CORP·Filed 2005·Granted Sep 25, 2007·2 cites·8 claims
- 1065US6859569B2Information receiving/display apparatus and information receiving/display methodSONY CORP·Filed 2001·Granted Feb 22, 2005·21 cites·17 claims
- 1161US6895138B2Optical switch and display unitSONY CORP·Filed 2004·Granted May 17, 2005·12 cites·11 claims
- 1259US8394728B2Film deposition method and manufacturing method of semiconductor deviceAKAO HIROTAKA·Filed 2010·Granted Mar 12, 2013·2 cites·9 claims
- 1354US7335539B2Method for making thin-film semiconductor deviceSONY CORP·Filed 2007·Granted Feb 26, 2008·0 cites·9 claims
- 1450US7063890B2Fine particle structure and optical mediumSONY CORP·Filed 2004·Granted Jun 20, 2006·3 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →