Inventor · disambiguated record
Hiroyuki Sadakata
Also filed as: SADAKATA HIROYUKI
11 granted patents·1 pending application·83 citations·filing 2001–2011
89Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD7PANASONIC CORP2FUKUSHIMA YOSHIFUMI1NAKAI NOBUYUKI1SADAKATA HIROYUKI1
Top patents by PatentIndex Score
12 records- 0182US8446792B2Semiconductor integrated circuitFUKUSHIMA YOSHIFUMI·Filed 2011·Granted May 21, 2013·10 cites·15 claims
- 0276US7471579B2Semiconductor memory and test method for the samePANASONIC CORP·Filed 2007·Granted Dec 30, 2008·11 cites·14 claims
- 0374US7174489B2Semiconductor memory test deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Feb 6, 2007·28 cites·3 claims
- 0461US6711050B2Semiconductor memoryMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Mar 23, 2004·13 cites·8 claims
- 0558US8078949B2Semiconductor memory deviceSADAKATA HIROYUKI·Filed 2008·Granted Dec 13, 2011·5 cites·15 claims
- 0658US7460426B2Semiconductor memory deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2007·Granted Dec 2, 2008·4 cites·6 claims
- 0750US7529144B2Hierarchical semiconductor memory device capable of carrying out a disturb refresh test on a memory array basisPANASONIC CORP·Filed 2007·Granted May 5, 2009·2 cites·4 claims
- 0849US2011026385A1Semiconductor storage device, semiconductor device and optical disc reproducing deviceNAKAI NOBUYUKI·Filed 2009·Application pending·0 cites
- 0948US6909624B2Semiconductor memory device and test method thereofMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Jun 21, 2005·5 cites·13 claims
- 1040US6501701B2Semiconductor memory deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Dec 31, 2002·3 cites·8 claims
- 1139US6765814B2Semiconductor memory deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Jul 20, 2004·2 cites·6 claims
- 1234US6788565B2Semiconductor memory deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Sep 7, 2004·0 cites·17 claims
Join the waitlist — get patent alerts
Get an alert when Hiroyuki Sadakata files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →