Inventor · disambiguated record
Tsugihiko Hirano
Also filed as: HIRANO TSUGIHIKO
7 granted patents·119 citations·filing 1997–2008
85Inventor score
Technology areasH10W
Top patents by PatentIndex Score
7 records- 0180US6551862B2Semiconductor device and method of manufacturing the sameHITACHI LTD·Filed 2001·Granted Apr 22, 2003·37 cites·11 claims
- 0270US6472749B1Semiconductor device having a shortened wiring length to reduce the size of a chipHITACHI LTD·Filed 2000·Granted Oct 29, 2002·20 cites·3 claims
- 0367US6265762B1Lead frame and semiconductor device using the lead frame and method of manufacturing the sameHITACHI LTD·Filed 1997·Granted Jul 24, 2001·41 cites·18 claims
- 0455US6838767B2Semiconductor deviceHITACHI LTD·Filed 2002·Granted Jan 4, 2005·8 cites·4 claims
- 0554US6909179B2Lead frame and semiconductor device using the lead frame and method of manufacturing the sameHITACHI HOKKAI SEMICONDUCTOR·Filed 2001·Granted Jun 21, 2005·8 cites·18 claims
- 0653US7323097B2Electroplating method for a semiconductor deviceRENESAS TECH CORP·Filed 2004·Granted Jan 29, 2008·5 cites·13 claims
- 0749US7604727B2Electroplating method for a semiconductor deviceRENESAS TECH CORP·Filed 2008·Granted Oct 20, 2009·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →