Inventor · disambiguated record
Youji Idei
Also filed as: IDEI YOUJI
20 granted patents·692 citations·filing 1989–2002
96Inventor score
Files withHITACHI LTD20
Top patents by PatentIndex Score
20 records- 0198US5724297ASemiconductor integrated circuit device and method of activating the sameHITACHI LTD·Filed 1996·Granted Mar 3, 1998·138 cites·40 claims
- 0295US5629898ADynamic memory device, a memory module, and a method of refreshing a dynamic memory deviceHITACHI LTD·Filed 1996·Granted May 13, 1997·142 cites·15 claims
- 0393US5926430ASemiconductor integrated circuit device and method of activating the sameHITACHI LTD·Filed 1997·Granted Jul 20, 1999·52 cites·46 claims
- 0486US5955905ASignal generator with synchronous mirror delay circuitHITACHI LTD·Filed 1997·Granted Sep 21, 1999·54 cites·16 claims
- 0583US6473358B2Semiconductor memory deviceHITACHI LTD·Filed 2002·Granted Oct 29, 2002·31 cites·3 claims
- 0680US6385100B2Semiconductor memory device with improved column selecting operationHITACHI LTD·Filed 2001·Granted May 7, 2002·28 cites·10 claims
- 0778US5163022ASemiconductor cell memory with current sensingHITACHI LTD·Filed 1992·Granted Nov 10, 1992·42 cites·45 claims
- 0876US6498762B2Semiconductor integrated circuit device and method of activating the sameHITACHI LTD·Filed 2002·Granted Dec 24, 2002·13 cites·12 claims
- 0974US5523966AMemory cell and a memory device having reduced soft errorHITACHI LTD·Filed 1995·Granted Jun 4, 1996·36 cites·29 claims
- 1071US5402377ASemiconductor memory device having a controlled auxiliary decoderHITACHI LTD·Filed 1994·Granted Mar 28, 1995·32 cites·7 claims
- 1170US6275440B2Semiconductor integrated circuit device and method of activating the sameHITACHI LTD·Filed 2000·Granted Aug 14, 2001·10 cites·25 claims
- 1267US6128248ASemiconductor memory device including a clocking circuit for controlling the read circuit operationHITACHI LTD·Filed 1999·Granted Oct 3, 2000·50 cites·4 claims
- 1363US6240035B1Semiconductor integrated circuit device and method of activating the sameHITACHI LTD·Filed 1999·Granted May 29, 2001·10 cites·10 claims
- 1457US5086414ASemiconductor device having latch meansHITACHI LTD·Filed 1989·Granted Feb 4, 1992·15 cites·29 claims
- 1556US5255225ASemiconductor integrated circuit device and memory consisting of semiconductor integrated circuitHITACHI LTD·Filed 1992·Granted Oct 19, 1993·18 cites·28 claims
- 1654US6424586B1Semiconductor integrated circuit device and method of activating sameHITACHI LTD·Filed 2002·Granted Jul 23, 2002·4 cites·2 claims
- 1746US6396761B2Semiconductor integrated circuit device and method of activating the sameHITACHI LTD·Filed 2001·Granted May 28, 2002·2 cites·4 claims
- 1846US5398201ABit-line drive circuit for a semiconductor memoryHITACHI LTD·Filed 1993·Granted Mar 14, 1995·12 cites·10 claims
- 1942US6473354B2Semiconductor integrated circuit device and method of activating the sameHITACHI LTD·Filed 2002·Granted Oct 29, 2002·1 cites·4 claims
- 2028US5448527ADecoder and driver for use in a semiconductor memoryHITACHI LTD·Filed 1993·Granted Sep 5, 1995·2 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →