Inventor · disambiguated record
Yoshiaki Okuyama
Also filed as: OKUYAMA YOSHIAKI
25 granted patents·10 pending applications·153 citations·filing 2001–2025
95Inventor score
Files withFUJITSU LTD16NEC CORP10FUJITSU MICROELECTRONICS LTD3OKUYAMA YOSHIAKI2FUJITSU SEMICONDUCTOR LTD1
Top patents by PatentIndex Score
35 records- 0185US7200059B2Semiconductor memory and burn-in test method of semiconductor memoryFUJITSU LTD·Filed 2005·Granted Apr 3, 2007·19 cites·10 claims
- 0280US12363107B2Authentication server, authentication system, control method of authentication server, and storage mediumNEC CORP·Filed 2020·Granted Jul 15, 2025·1 cites·13 claims
- 0378US6847570B2Semiconductor memory having burst transfer function and internal refresh functionFUJITSU LTD·Filed 2002·Granted Jan 25, 2005·22 cites·23 claims
- 0476US7321517B2Semiconductor memory deviceFUJITSU LTD·Filed 2005·Granted Jan 22, 2008·10 cites·13 claims
- 0574US2025286886A1Authentication server, authentication system, control method of authentication server, and storage mediumNEC CORP·Filed 2025·Application pending·0 cites
- 0673US6774673B2Level shifterFUJITSU LTD·Filed 2002·Granted Aug 10, 2004·23 cites·4 claims
- 0767US7099208B2Semiconductor memory automatically carrying out refresh operationFUJITSU LTD·Filed 2004·Granted Aug 29, 2006·15 cites·7 claims
- 0862US7730232B2Data transfer method and systemFUJITSU MICROELECTRONICS LTD·Filed 2005·Granted Jun 1, 2010·2 cites·12 claims
- 0962US7362630B2Semiconductor memoryFUJITSU LTD·Filed 2007·Granted Apr 22, 2008·4 cites·10 claims
- 1060US7746718B2Semiconductor memory, operating method of semiconductor memory, memory controller, and systemFUJITSU SEMICONDUCTOR LTD·Filed 2007·Granted Jun 29, 2010·4 cites·18 claims
- 1160US6621750B2Semiconductor memoryFUJITSU LTD·Filed 2002·Granted Sep 16, 2003·11 cites·13 claims
- 1259US6404688B2Semiconductor memory device having a self-refresh operationFUJITSU LTD·Filed 2001·Granted Jun 11, 2002·11 cites·10 claims
- 1358US6650154B2Starter circuitFUJITSU LTD·Filed 2002·Granted Nov 18, 2003·8 cites·1 claims
- 1456US7114025B2Semiconductor memory having test function for refresh operationFUJITSU LTD·Filed 2003·Granted Sep 26, 2006·9 cites·10 claims
- 1555US9065526B2Relay device, relay method, and relay device control programMURAKAMI TAKUYA·Filed 2010·Granted Jun 23, 2015·1 cites·23 claims
- 1655US7203114B2Semiconductor memory which performs the refresh operation internally and automatically without refresh commands from the exteriorFUJITSU LTD·Filed 2005·Granted Apr 10, 2007·3 cites·8 claims
- 1754US12212563B2Authentication system, terminal, control method for terminal, and storage mediumNEC CORP·Filed 2020·Granted Jan 28, 2025·0 cites·12 claims
- 1852US12292952B2Information processing device, system, method, and storage medium for updating registered facial imageNEC CORP·Filed 2020·Granted May 6, 2025·0 cites·15 claims
- 1952US7196951B2Semiconductor memoryFUJITSU LTD·Filed 2005·Granted Mar 27, 2007·2 cites·4 claims
- 2047US8826379B2Access control system, access control method, and communication terminalOKUYAMA GEN·Filed 2009·Granted Sep 2, 2014·0 cites·16 claims
- 2145US6868030B2Semiconductor memory apparatus simultaneously accessible via multi-portsFUJITSU LTD·Filed 2003·Granted Mar 15, 2005·4 cites·7 claims
- 2245US2008060074A1Intrusion detection system, intrusion detection method, and communication apparatus using the sameNEC CORP·Filed 2007·Application pending·0 cites
- 2344US2010180331A1Communication terminal device, rule distribution device, and programNEC CORP·Filed 2007·Application pending·0 cites
- 2444US2011217990A1Mobile communication terminal, base station, warning system and method for controlling mobile communication terminalTETSUHASHI HIDEAKI·Filed 2009·Application pending·0 cites
- 2544US2007242619A1Communication device and network selection method for use in sameNEC CORP·Filed 2007·Application pending·0 cites
- 2643US2023135569A1Authentication server, authentication system, and authentication server control methodNEC CORP·Filed 2020·Application pending·0 cites
- 2743US2023153411A1Authentication server, authentication system, control method of authenticationserver, and storage mediumNEC CORP·Filed 2020·Application pending·0 cites
- 2842US7558137B2Semiconductor memory and testing method of sameFUJITSU MICROELECTRONICS LTD·Filed 2007·Granted Jul 7, 2009·2 cites·6 claims
- 2941US2023156003A1Authentication server, authentication system, control method of authentication server, and storage mediumNEC CORP·Filed 2020·Application pending·0 cites
- 3040US6477093B2Semiconductor memory and method of operating sameFUJITSU LTD·Filed 2001·Granted Nov 5, 2002·2 cites·7 claims
- 3138US7633825B2Semiconductor memory device with reduced current consumptionFUJITSU MICROELECTRONICS LTD·Filed 2007·Granted Dec 15, 2009·0 cites·15 claims
- 3238US2010177651A1Communication apparatus and communication methodOKUYAMA YOSHIAKI·Filed 2008·Application pending·0 cites
- 3336US7050353B2Semiconductor memory having burst transfer functionFUJITSU LTD·Filed 2004·Granted May 23, 2006·0 cites·11 claims
- 3436US2008285370A1Semiconductor memory and systemFUJITSU LTD·Filed 2007·Application pending·0 cites
- 3528US8770475B2System and method for setting connection between information processing devices, communication apparatus, setting information identifier outputting apparatus, and computer programOKUYAMA YOSHIAKI·Filed 2010·Granted Jul 8, 2014·0 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →