Inventor · disambiguated record
Youichi Nakagawa
Also filed as: NAKAGAWA YOUICHI
7 granted patents·167 citations·filing 1998–2001
87Inventor score
Top patents by PatentIndex Score
7 records- 0170US6349218B1Adaptive array antenna system and mobile telecommunications system using the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Feb 19, 2002·52 cites·8 claims
- 0269US7062245B2Radio transmission apparatus and radio reception apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Jun 13, 2006·11 cites·2 claims
- 0367US6529745B1Radio wave arrival direction estimating antenna apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Mar 4, 2003·53 cites·22 claims
- 0465US6333713B1Direction estimating apparatus, directivity controlling antenna apparatus, and direction estimating methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Dec 25, 2001·21 cites·17 claims
- 0557US6922450B2Direction of arrival estimator and direction of arrival estimation methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Jul 26, 2005·13 cites·18 claims
- 0648US5980677AMethod of laminating disc substratesKITANO ENG CO LTD·Filed 1998·Granted Nov 9, 1999·13 cites·9 claims
- 0746US6781543B2Adaptive array antenna system and mobile telecommunications system using the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Aug 24, 2004·4 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →