Inventor · disambiguated record
Hiroshige Kogayu
Also filed as: KOGAYU HIROSHIGE
7 granted patents·28 citations·filing 2001–2008
81Inventor score
Top patents by PatentIndex Score
7 records- 0171US7522083B2Semiconductor device having D/A conversion portionHITACHI LTD·Filed 2007·Granted Apr 21, 2009·7 cites·6 claims
- 0269US7053459B2Semiconductor integrated circuit device and process for producing the sameRENESAS TECH CORP·Filed 2001·Granted May 30, 2006·12 cites·6 claims
- 0365US7375013B2Semiconductor integrated circuit device and process for manufacturing the sameRENESAS TECH CORP·Filed 2006·Granted May 20, 2008·2 cites·33 claims
- 0454US7253465B2Semiconductor integrated circuit device and manufacturing method thereofHITACHI LTD·Filed 2004·Granted Aug 7, 2007·6 cites·6 claims
- 0552US7632744B2Semiconductor integrated circuit device and process for manufacturing the sameRENESAS TECH CORP·Filed 2008·Granted Dec 15, 2009·0 cites·22 claims
- 0646US7310266B2Semiconductor device having memory cells implemented with bipolar-transistor-antifuses operating in a first and second modeHITACHI LTD·Filed 2006·Granted Dec 18, 2007·1 cites·9 claims
- 0737US7629669B2Semiconductor apparatusHITACHI LTD·Filed 2006·Granted Dec 8, 2009·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →