Inventor · disambiguated record
Shiro Akamatsu
Also filed as: AKAMATSU SHIRO
5 granted patents·123 citations·filing 2001–2008
82Inventor score
Top patents by PatentIndex Score
5 records- 0192US6420754B2Semiconductor integrated circuit deviceHITACHI LTD·Filed 2001·Granted Jul 16, 2002·72 cites·17 claims
- 0284US6423584B2method for forming capacitors and field effect transistors in a semiconductor integrated circuit deviceHITACHI LTD·Filed 2001·Granted Jul 23, 2002·33 cites·27 claims
- 0378US7339206B2Field effect transistor including a group III-V compound semiconductor layerNICHIA CORP·Filed 2006·Granted Mar 4, 2008·8 cites·20 claims
- 0473US7560752B2Field effect transistor including two group III-V compound semiconductor layersNICHIA CORP·Filed 2008·Granted Jul 14, 2009·6 cites·20 claims
- 0545US7459718B2Field effect transistorNICHIA CORP·Filed 2006·Granted Dec 2, 2008·4 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →