Inventor · disambiguated record
Shigetoshi Wakayama
Also filed as: WAKAYAMA SHIGETOSHI
17 granted patents·781 citations·filing 1997–2010
95Inventor score
Top patents by PatentIndex Score
17 records- 0197US6205076B1Destructive read type memory circuit, restoring circuit for the same and sense amplifierFUJITSU LTD·Filed 1999·Granted Mar 20, 2001·177 cites·16 claims
- 0296US6484268B2Signal transmission system having a timing adjustment circuitFUJITSU LTD·Filed 2001·Granted Nov 19, 2002·118 cites·19 claims
- 0394US6493394B2Signal transmission system for transmitting signals between lsi chips, receiver circuit for use in the signal transmission system, and semiconductor memory device applying the signal transmission systemFUJITSU LTD·Filed 2002·Granted Dec 10, 2002·91 cites·34 claims
- 0490US6247138B1Timing signal generating circuit, semiconductor integrated circuit device and semiconductor integrated circuit system to which the timing signal generating circuit is applied, and signal transmission systemFUJITSU LTD·Filed 1998·Granted Jun 12, 2001·172 cites·33 claims
- 0587US7496781B2Timing signal generating circuit with a master circuit and slave circuitsFUJITSU LTD·Filed 2002·Granted Feb 24, 2009·34 cites·28 claims
- 0682US7256474B2Semiconductor device having a guard ringFUJITSU LTD·Filed 2004·Granted Aug 14, 2007·32 cites·5 claims
- 0781US7342434B2Semiconductor device including capacitor having decoupling capacityFUJITSU LTD·Filed 2005·Granted Mar 11, 2008·14 cites·12 claims
- 0879US8065553B2Phase interpolator for a timing signal generating circuitTAMURA HIROTAKA·Filed 2009·Granted Nov 22, 2011·8 cites·15 claims
- 0979US6157688ASignal transmission system for transmitting signals between LSI chips, receiver circuit for use in the signal transmission system, and semiconductor memory device applying the signal transmission systemFUJITSU LTD·Filed 1997·Granted Dec 5, 2000·81 cites·110 claims
- 1066US6377638B1Signal transmission system for transmitting signals between lsi chips, receiver circuit for use in the signal transmission system, and semiconductor memory device applying the signal transmission systemFUJITSU LTD·Filed 2000·Granted Apr 23, 2002·8 cites·19 claims
- 1165US6333883B2Destructive read type memory circuit, restoring circuit for the same and sense amplifierFUJITSU LTD·Filed 2001·Granted Dec 25, 2001·12 cites·16 claims
- 1263US6064244APhase-locked loop circuit permitting reduction of circuit sizeFUJITSU LTD·Filed 1997·Granted May 16, 2000·21 cites·28 claims
- 1360US7096375B2Data transfer circuit between different clock regionsFUJITSU LTD·Filed 2002·Granted Aug 22, 2006·7 cites·6 claims
- 1459US7642624B2Semiconductor device having a guard ringFUJITSU MICROELECTRONICS LTD·Filed 2007·Granted Jan 5, 2010·2 cites·9 claims
- 1552US8468481B2Support program, design support system, and design support methodNOZAWA TOSHIHARU·Filed 2010·Granted Jun 18, 2013·1 cites·5 claims
- 1646US7106108B2Semiconductor integrated circuit and evaluation method of wiring in the sameFUJITSU LTD·Filed 2004·Granted Sep 12, 2006·2 cites·19 claims
- 1730US6218713B1Logical circuit, flip-flop circuit and storage circuit with multivalued logicFUJITSU LTD·Filed 1997·Granted Apr 17, 2001·1 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →