Inventor · disambiguated record
Hiroi Oka
Also filed as: OKA HIROI
18 granted patents·8 pending applications·248 citations·filing 1991–2023
94Inventor score
Top patents by PatentIndex Score
26 records- 0193US6552421B2Semiconductor device and a method of manufacturing the sameHITACHI LTD·Filed 2001·Granted Apr 22, 2003·84 cites·17 claims
- 0291US7220617B2Semiconductor device and method of manufacturing the sameRENESAS TECH CORP·Filed 2006·Granted May 22, 2007·21 cites·11 claims
- 0388US9607940B2Semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2013·Granted Mar 28, 2017·11 cites·20 claims
- 0486US7405469B2Semiconductor device and method of manufacturing the sameRENESAS TECH CORP·Filed 2007·Granted Jul 29, 2008·12 cites·10 claims
- 0583US8643185B2Semiconductor apparatus, manufacturing method of semiconductor apparatus, and joint materialKAJIWARA RYOICHI·Filed 2008·Granted Feb 4, 2014·13 cites·11 claims
- 0682US7977775B2Semiconductor device and manufacturing method of the sameRENESAS ELECTRONICS CORP·Filed 2009·Granted Jul 12, 2011·10 cites·15 claims
- 0782US7579677B2Semiconductor device and method for manufacturing thereofRENESAS TECH CORP·Filed 2006·Granted Aug 25, 2009·11 cites·6 claims
- 0882US7528489B2Semiconductor apparatus and manufacturing methodRENESAS TECH CORP·Filed 2006·Granted May 5, 2009·12 cites·11 claims
- 0977US7667307B2Semiconductor deviceRENESAS TECH CORP·Filed 2008·Granted Feb 23, 2010·5 cites·2 claims
- 1075US5200366ASemiconductor device, its fabrication method and molding apparatus used thereforHITACHI LTD·Filed 1991·Granted Apr 6, 1993·60 cites·16 claims
- 1169US10395967B2Method for manufacturing semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2017·Granted Aug 27, 2019·2 cites·17 claims
- 1269US10347567B2Semiconductor device and method of manufacturing the sameRENESAS ELECTRONICS CORP·Filed 2018·Granted Jul 9, 2019·1 cites·10 claims
- 1368US9716027B2Method for manufacturing semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2016·Granted Jul 25, 2017·2 cites·16 claims
- 1465US9922905B2Semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2017·Granted Mar 20, 2018·1 cites·20 claims
- 1564US10037932B2Semiconductor device and method of manufacturing the sameRENESAS ELECTRONICS CORP·Filed 2015·Granted Jul 31, 2018·1 cites·10 claims
- 1661US8252632B2Semiconductor device and manufacturing method of the sameYATO YUICHI·Filed 2011·Granted Aug 28, 2012·2 cites·6 claims
- 1754US2013207252A1Semiconductor DeviceRENESAS ELECTRONICS CORP·Filed 2013·Application pending·0 cites
- 1852US2024063059A1Method of manufacturing semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2023·Application pending·0 cites
- 1951US2008268577A1Semiconductor device and method of manufacturing the sameKAGII HIDEMASA·Filed 2008·Application pending·0 cites
- 2051US2012034742A1Semiconductor deviceMUTO KUNIHARU·Filed 2011·Application pending·0 cites
- 2149US2010105174A1Semiconductor deviceRENESAS TECH CORP·Filed 2010·Application pending·0 cites
- 2243US2014264383A1Semiconductor device and manufacturing method of the sameRENESAS ELECTRONICS CORP·Filed 2014·Application pending·0 cites
- 2340US10388597B2Manufacturing method for semiconductor device and semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2018·Granted Aug 20, 2019·0 cites·20 claims
- 2439US2008122050A1Semiconductor Device And Production Method For Semiconductor DeviceIKEDA OSAMU·Filed 2005·Application pending·0 cites
- 2536US10262927B2Semiconductor device and manufacturing method thereofRENESAS ELECTRONICS CORP·Filed 2015·Granted Apr 16, 2019·0 cites·18 claims
- 2636US2013009300A1Semiconductor device and method for manufacturing sameRENESAS ELECTRONICS CORP·Filed 2010·Application pending·0 cites
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