Inventor · disambiguated record
Hisatada Yasukawa
Also filed as: YASUKAWA HISATADA
8 granted patents·4 pending applications·46 citations·filing 2003–2024
84Inventor score
Files withPANASONIC CORP8MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2SKYWORKS SOLUTIONS INC1YASUKAWA HISATADA1
Top patents by PatentIndex Score
12 records- 0185US7211829B2Semiconductor photodetector deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted May 1, 2007·16 cites·11 claims
- 0284US7768090B2Semiconductor photodetector devicePANASONIC CORP·Filed 2008·Granted Aug 3, 2010·9 cites·15 claims
- 0380US8030728B2Optical semiconductor devicePANASONIC CORP·Filed 2009·Granted Oct 4, 2011·7 cites·8 claims
- 0476US7605049B2Optical semiconductor device and manufacturing method for samePANASONIC CORP·Filed 2005·Granted Oct 20, 2009·4 cites·9 claims
- 0570US7538404B2Optical semiconductor device and method for manufacturing the samePANASONIC CORP·Filed 2006·Granted May 26, 2009·4 cites·7 claims
- 0666US7888765B2Optical semiconductor devicePANASONIC CORP·Filed 2008·Granted Feb 15, 2011·1 cites·6 claims
- 0766US7470886B2Light receiving circuit, semiconductor laser device, and optical pickup devicePANASONIC CORP·Filed 2006·Granted Dec 30, 2008·3 cites·39 claims
- 0861US7483467B2Semiconductor laser unit and method for manufacturing optical reflection filmPANASONIC CORP·Filed 2006·Granted Jan 27, 2009·2 cites·9 claims
- 0952US2024297632A1Acoustic wave filter and method of improving frequency distribution in resonators for sameSKYWORKS SOLUTIONS INC·Filed 2024·Application pending·0 cites
- 1049US2009261441A1Optical semiconductor deviceYASUKAWA HISATADA·Filed 2009·Application pending·0 cites
- 1141US2010282948A1Optical semiconductor devicePANASONIC CORP·Filed 2010·Application pending·0 cites
- 1238US2006151814A1Optical semiconductor deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →