Inventor · disambiguated record
Ryoichi Kurihara
Also filed as: KURIHARA RYOICHI
35 granted patents·1,195 citations·filing 1986–2023
98Inventor score
Top patents by PatentIndex Score
35 records- 0198US6580295B2Signal transmission systemHITACHI LTD·Filed 2001·Granted Jun 17, 2003·221 cites·16 claims
- 0297US5614847ASemiconductor integrated circuit device having power reduction mechanismHITACHI LTD·Filed 1994·Granted Mar 25, 1997·140 cites·29 claims
- 0397US5083296ASemiconductor memory with alternately multiplexed row and column addressingHITACHI LTD·Filed 1990·Granted Jan 21, 1992·247 cites·25 claims
- 0492US5880604ASemiconductor integrated circuit device having power reduction mechanismHITACHI LTD·Filed 1996·Granted Mar 9, 1999·79 cites·57 claims
- 0589US4757473AMemory circuitHITACHI LTD·Filed 1986·Granted Jul 12, 1988·57 cites·7 claims
- 0682US7123048B2Signal transmitting device suited to fast signal transmissionHITACHI LTD·Filed 2005·Granted Oct 17, 2006·5 cites·6 claims
- 0782US6404239B1Semiconductor integrated circuit device having power reduction mechanismHITACHI LTD·Filed 2000·Granted Jun 11, 2002·23 cites·12 claims
- 0881US5548226AFast transmission line implemented with receiver, driver, terminator and IC arrangementsHITACHI LTD·Filed 1994·Granted Aug 20, 1996·49 cites·17 claims
- 0980US6107836ASemiconductor integrated circuit device having power reduction mechanismHITACHI LTD·Filed 1998·Granted Aug 22, 2000·34 cites·14 claims
- 1077US6496886B1Directional coupling bus system using printed boardHITACHI LTD·Filed 1999·Granted Dec 17, 2002·40 cites·21 claims
- 1177US5568063ASignal transmitting device, circuit block and integrated circuit suited to fast signal transmissionHITACHI LTD·Filed 1995·Granted Oct 22, 1996·21 cites·11 claims
- 1272US6069793ACircuit module and information processing apparatusHITACHI LTD·Filed 1998·Granted May 30, 2000·55 cites·13 claims
- 1370US6211703B1Signal transmission systemHITACHI LTD·Filed 1997·Granted Apr 3, 2001·46 cites·28 claims
- 1468US6266242B1Circuit module and information processing apparatusHITACHI LTD·Filed 2000·Granted Jul 24, 2001·12 cites·28 claims
- 1567US7372292B2Signal transmitting device suited to fast signal transmissionHITACHI LTD·Filed 2002·Granted May 13, 2008·4 cites·44 claims
- 1665US6873179B2Signal transmitting device suited to fast signal transmissionHITACHI LTD·Filed 2002·Granted Mar 29, 2005·5 cites·44 claims
- 1763US12366418B2Heat exchangerMAHLE INT GMBH·Filed 2023·Granted Jul 22, 2025·0 cites·18 claims
- 1862US5668834ASignal transmitting device suitable for fast signal transmission including an arrangement to reduce signal amplitude in a second stage transmission lineHITACHI LTD·Filed 1995·Granted Sep 16, 1997·24 cites·29 claims
- 1961US7015717B2Signal transmitting device suited to fast signal transmissionHITACHI LTD·Filed 2004·Granted Mar 21, 2006·2 cites·40 claims
- 2061US6441639B1Circuit module connected to a transmission line including arrangement to suppress reflections at a branch point of the transmission lineHITACHI LTD·Filed 2000·Granted Aug 27, 2002·3 cites·9 claims
- 2160US12480715B2Heat exchangerMAHLE INT GMBH·Filed 2023·Granted Nov 25, 2025·0 cites·20 claims
- 2260US6768346B2Signal transmission systemHITACHI LTD·Filed 2003·Granted Jul 27, 2004·5 cites·14 claims
- 2356US7911224B2Signal transmitting device suited to fast signal transmissionHITACHI LTD·Filed 2008·Granted Mar 22, 2011·0 cites·106 claims
- 2456US6420900B2Semiconductor memoryHITACHI LTD·Filed 2001·Granted Jul 16, 2002·2 cites·67 claims
- 2555US5627481AFast transmission line implemented with receiver, driver, terminator and IC arrangementsHITACHI LTD·Filed 1996·Granted May 6, 1997·16 cites·10 claims
- 2653US8106677B2Signal transmitting device suited to fast signal transmissionTAKEKUMA TOSHITSUGU·Filed 2010·Granted Jan 31, 2012·0 cites·106 claims
- 2753US7295034B2Signal transmitting device suited to fast signal transmissionHITACHI LTD·Filed 2006·Granted Nov 13, 2007·0 cites·39 claims
- 2851US5450423AData error correcting/detecting system and apparatus compatible with different data bit memory packagesHITACHI LTD·Filed 1992·Granted Sep 12, 1995·26 cites·4 claims
- 2949US5787261AData transfer system, computer system and active-line inserted/withdrawn functional circuit boardHITACHI LTD·Filed 1995·Granted Jul 28, 1998·21 cites·15 claims
- 3047US6829574B1Logic emulation module and logic emulation boardRENESAS TECH CORP·Filed 1999·Granted Dec 7, 2004·16 cites·13 claims
- 3147US5818253ASignal transmitting device, circuit block and integrated circuit suited to fast signal transmissionHITACHI LTD·Filed 1996·Granted Oct 6, 1998·9 cites·8 claims
- 3247US5767695AFast transmission line implemented with receiver, driver, terminator and IC arrangementsFiled 1996·Granted Jun 16, 1998·23 cites·18 claims
- 3340US6172517B1Signal transmitting device, circuit block and integrated circuit suited to fast signal transmissionHITACHI LTD·Filed 1998·Granted Jan 9, 2001·3 cites·7 claims
- 3439US4935897ASemiconductor memory device suitable for use as a dot image buffer for a printerHITACHI LTD·Filed 1988·Granted Jun 19, 1990·7 cites·11 claims
- 3529USRE38379ESemiconductor memory with alternately multiplexed row and column addressingHITACHI LTD·Filed 1994·Granted Jan 6, 2004·0 cites·33 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →