Inventor · disambiguated record
Ryoichi Hori
Also filed as: HORI RYOICHI
87 granted patents·3 pending applications·2,659 citations·filing 1976–2017
99Inventor score
Files withHITACHI LTD72RENESAS TECH CORP4CALSONIC KANSEI CORP3HITACHI ULSI SYS CO LTD2HITACHI VLSI ENG2
Top patents by PatentIndex Score
90 records- 0198US4086642AProtective circuit and device for metal-oxide-semiconductor field effect transistor and method for fabricating the deviceHITACHI LTD·Filed 1976·Granted Apr 25, 1978·119 cites·4 claims
- 0297US5614847ASemiconductor integrated circuit device having power reduction mechanismHITACHI LTD·Filed 1994·Granted Mar 25, 1997·140 cites·29 claims
- 0397US5197033ASemiconductor device incorporating internal power supply for compensating for deviation in operating condition and fabrication process conditionsHITACHI LTD·Filed 1991·Granted Mar 23, 1993·75 cites·26 claims
- 0495US4999519ASemiconductor circuit with low power consumption having emitter-coupled logic or differential amplifierHITACHI VLSI ENG·Filed 1988·Granted Mar 12, 1991·165 cites·15 claims
- 0593US5386135ASemiconductor CMOS memory device with separately biased wellsHITACHI LTD·Filed 1994·Granted Jan 31, 1995·83 cites·12 claims
- 0692US5880604ASemiconductor integrated circuit device having power reduction mechanismHITACHI LTD·Filed 1996·Granted Mar 9, 1999·79 cites·57 claims
- 0792US5272393AVoltage converter of semiconductor deviceHITACHI LTD·Filed 1991·Granted Dec 21, 1993·66 cites·2 claims
- 0892US4730132ASemiconductor device having bipolar transistor and insulated gate field effect transistor with two potential power sourceHITACHI LTD·Filed 1986·Granted Mar 8, 1988·55 cites·12 claims
- 0992US4691304ASemiconductor device having an arrangement for preventing operational errorsHITACHI LTD·Filed 1985·Granted Sep 1, 1987·56 cites·18 claims
- 1091US6740958B2Semiconductor memory deviceRENESAS TECH CORP·Filed 2002·Granted May 25, 2004·60 cites·27 claims
- 1191US5208782ASemiconductor integrated circuit device having a plurality of memory blocks and a lead on chip (LOC) arrangementHITACHI LTD·Filed 1992·Granted May 4, 1993·133 cites·28 claims
- 1291US4716313APulse drive circuitHITACHI LTD·Filed 1987·Granted Dec 29, 1987·50 cites·9 claims
- 1390US5497023ASemiconductor memory device having separately biased wells for isolationHITACHI LTD·Filed 1994·Granted Mar 5, 1996·67 cites·15 claims
- 1490US5377156ASemiconductor device incorporating main and stand-by boosted internal power supply for compensating for deviation on operating condition and fabrication process conditionsHITACHI LTD·Filed 1992·Granted Dec 27, 1994·36 cites·7 claims
- 1590US5086238ASemiconductor supply incorporating internal power supply for compensating for deviation in operating condition and fabrication process conditionsHITACHI LTD·Filed 1990·Granted Feb 4, 1992·57 cites·14 claims
- 1690US4739497ASemiconductor memoryHITACHI LTD·Filed 1984·Granted Apr 19, 1988·51 cites·27 claims
- 1790US4482985ASemiconductor integrated circuitHITACHI LTD·Filed 1982·Granted Nov 13, 1984·51 cites·23 claims
- 1889US5822267ASemiconductor device incorporating internal power supply for compensating for deviation in operating condition and fabrication process conditionsHITACHI LTD·Filed 1994·Granted Oct 13, 1998·31 cites·49 claims
- 1988US4894696ADynamic random access memory having a trench capacitorHITACHI LTD·Filed 1986·Granted Jan 16, 1990·65 cites·30 claims
- 2087US7499340B2Semiconductor memory device and defect remedying method thereofHITACHI LTD·Filed 2008·Granted Mar 3, 2009·8 cites·18 claims
- 2187US6363029B1Semiconductor device incorporating internal power supply for compensating for deviation in operating condition and fabrication process conditionsHITACHI LTD·Filed 2000·Granted Mar 26, 2002·26 cites·13 claims
- 2287US4837462ASemiconductor decoder circuit having switching means for preventing counterflowHITACHI LTD·Filed 1987·Granted Jun 6, 1989·34 cites·6 claims
- 2386US5528548AVoltage converter of semiconductor deviceHITACHI LTD·Filed 1995·Granted Jun 18, 1996·42 cites·21 claims
- 2486US4796234ASemiconductor memory having selectively activated blocks including CMOS sense amplifiersHITACHI LTD·Filed 1986·Granted Jan 3, 1989·48 cites·13 claims
- 2585US6970391B2Semiconductor device incorporating internal power supply for compensating for deviation in operating condition and fabrication process conditionsRENESAS TECH CORP·Filed 2003·Granted Nov 29, 2005·20 cites·3 claims
- 2685US6515913B2Semiconductor memory device and defect remedying method thereofHITACHI LTD·Filed 2001·Granted Feb 4, 2003·22 cites·5 claims
- 2784US6335884B1Semiconductor memory device and defect remedying method thereofHITACHI LTD·Filed 2000·Granted Jan 1, 2002·22 cites·5 claims
- 2884US5045904ASemiconductor device including an improved trench arrangementKOBAYASHI YUTAKA·Filed 1988·Granted Sep 3, 1991·46 cites·7 claims
- 2983US4930112ASemiconductor device having a voltage limiterHITACHI LTD·Filed 1986·Granted May 29, 1990·43 cites·27 claims
- 3083US4611299AMonolithic storage deviceHITACHI LTD·Filed 1983·Granted Sep 9, 1986·37 cites·26 claims
- 3182US6404239B1Semiconductor integrated circuit device having power reduction mechanismHITACHI LTD·Filed 2000·Granted Jun 11, 2002·23 cites·12 claims
- 3282US6212089B1Semiconductor memory device and defect remedying method thereofHITACHI LTD·Filed 2000·Granted Apr 3, 2001·18 cites·5 claims
- 3381US7203101B2Semiconductor memory device and defect remedying method thereofHITACHI ULSI SYS CO LTD·Filed 2006·Granted Apr 10, 2007·5 cites·6 claims
- 3481US5324982ASemiconductor memory device having bipolar transistor and structure to avoid soft errorHITACHI LTD·Filed 1991·Granted Jun 28, 1994·36 cites·31 claims
- 3581US4503522ADynamic type semiconductor monolithic memoryHITACHI LTD·Filed 1982·Granted Mar 5, 1985·29 cites·27 claims
- 3680US6107836ASemiconductor integrated circuit device having power reduction mechanismHITACHI LTD·Filed 1998·Granted Aug 22, 2000·34 cites·14 claims
- 3779US6608791B2Semiconductor device incorporating internal power supply for compensating for deviation in operating condition and fabrication process conditionsHITACHI LTD·Filed 2002·Granted Aug 19, 2003·11 cites·21 claims
- 3879US5148255ASemiconductor memory deviceHITACHI LTD·Filed 1991·Granted Sep 15, 1992·45 cites·59 claims
- 3978US8151753B2Warm-up system and warm-up method for in-vehicle power trainKAMIYAMA NAOHISA·Filed 2008·Granted Apr 10, 2012·9 cites·19 claims
- 4078US7345929B2Semiconductor memory device and defect remedying method thereofHITACHI LTD·Filed 2007·Granted Mar 18, 2008·4 cites·10 claims
- 4178US5402375AVoltage converter arrangement for a semiconductor memoryHITACHI LTD·Filed 1994·Granted Mar 28, 1995·31 cites·9 claims
- 4278US4675845ASemiconductor memoryHITACHI LTD·Filed 1985·Granted Jun 23, 1987·26 cites·41 claims
- 4377US4873673ADriver circuit having a current mirror circuitHITACHI LTD·Filed 1987·Granted Oct 10, 1989·33 cites·11 claims
- 4477US4590588AMonolithic semiconductor memoryHITACHI LTD·Filed 1983·Granted May 20, 1986·27 cites·11 claims
- 4576US6125075ASemiconductor device incorporating internal power supply for compensating for deviation in operating condition and fabrication process conditionsHITACHI LTD·Filed 1998·Granted Sep 26, 2000·21 cites·27 claims
- 4676US5602771ASemiconductor memory device and defect remedying method thereofHITACHI LTD·Filed 1993·Granted Feb 11, 1997·43 cites·11 claims
- 4776US5579256ASemiconductor memory device and defect remedying method thereofHITACHI LTD·Filed 1995·Granted Nov 26, 1996·45 cites·6 claims
- 4874US8069911B2Radiator with built-in oil coolerHORI RYOICHI·Filed 2007·Granted Dec 6, 2011·4 cites·10 claims
- 4974US6657901B2Semiconductor device formed in a rectangle region on a semiconductor substrate including a voltage generating circuitHITACHI LTD·Filed 2002·Granted Dec 2, 2003·11 cites·41 claims
- 5074US4825418ASemiconductor memoryHITACHI LTD·Filed 1988·Granted Apr 25, 1989·21 cites·15 claims
Showing the top 50 of 90 patent records by PatentIndex Score.
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