Inventor · disambiguated record
Masahiko Sakagami
Also filed as: SAKAGAMI MASAHIKO
14 granted patents·94 citations·filing 1987–2023
91Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD8MATSUSHITA ELECTRONICS CORP3PANASONIC CORP2TOWER PARTNERS SEMICONDUCTOR CO LTD1
Top patents by PatentIndex Score
14 records- 0161US7307866B2Ferroelectric memory and method for reading data from the ferroelectric memoryMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Dec 11, 2007·5 cites·1 claims
- 0260US5227697ADynamic type semiconductor memoryMATSUSHITA ELECTRONICS CORP·Filed 1990·Granted Jul 13, 1993·22 cites·1 claims
- 0358USRE41879ESemiconductor memory devicePANASONIC CORP·Filed 2008·Granted Oct 26, 2010·3 cites·32 claims
- 0456US5233557AMemory control deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1991·Granted Aug 3, 1993·20 cites·1 claims
- 0552US7280406B2Semiconductor memory deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2006·Granted Oct 9, 2007·2 cites·28 claims
- 0649US12260922B2Semiconductor device for writing to a storage elementTOWER PARTNERS SEMICONDUCTOR CO LTD·Filed 2023·Granted Mar 25, 2025·0 cites·17 claims
- 0749US6320229B1Semiconductor deviceMATSUSHITA ELECTRONICS CORP·Filed 1999·Granted Nov 20, 2001·16 cites·12 claims
- 0845US7136313B2Semiconductor storage deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Nov 14, 2006·1 cites·10 claims
- 0945US7016247B2Semiconductor memory apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Mar 21, 2006·4 cites·9 claims
- 1039US4821299ASemiconductor integrated circuit device including shift register having substantially equalized wiring between stages thereofMATSUSHITA ELECTRONICS CORP·Filed 1987·Granted Apr 11, 1989·6 cites·6 claims
- 1137US5144578ASemiconductor device having multiple supply potential paths for reducing electrical interference between circuits contained thereinMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1989·Granted Sep 1, 1992·8 cites·6 claims
- 1235US7468900B2Semiconductor memory device having a bitline amplified to a positive voltage and a negative voltagePANASONIC CORP·Filed 2006·Granted Dec 23, 2008·0 cites·22 claims
- 1334US5065052AArbiter circuit using plural-reset rs flip-flopsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1990·Granted Nov 12, 1991·7 cites·8 claims
- 1433US7085148B2Semiconductor memory deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Aug 1, 2006·0 cites·7 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →