Assignee
HANDOTAI KENKYU SHINKOKAI
JP·15 granted patents·400 citations·filing 1977–1995
Top patents by PatentIndex Score
15 records- 0197US4558660ASemiconductor fabricating apparatusHANDOTAI KENKYU SHINKOKAI·Filed 1983·Granted Dec 17, 1985·148 cites·4 claims
- 0293US4644386AIntegrated circuit employing insulated gate electrostatic induction transistorHANDOTAI KENKYU SHINKOKAI·Filed 1983·Granted Feb 17, 1987·67 cites·27 claims
- 0389US4603420AOptical integrated circuitHANDOTAI KENKYU SHINKOKAI·Filed 1983·Granted Jul 29, 1986·33 cites·40 claims
- 0485US4660062AInsulated gate transistor having reduced channel lengthHANDOTAI KENKYU SHINKOKAI·Filed 1983·Granted Apr 21, 1987·38 cites·22 claims
- 0580US4534033AThree terminal semiconductor laserHANDOTAI KENKYU SHINKOKAI·Filed 1982·Granted Aug 6, 1985·24 cites·23 claims
- 0671US4337473AJunction field effect transistor having unsaturated drain current characteristic with lightly doped drain regionHANDOTAI KENKYU SHINKOKAI·Filed 1977·Granted Jun 29, 1982·17 cites·6 claims
- 0763US4816891AOptically controllable static induction thyristor deviceHANDOTAI KENKYU SHINKOKAI·Filed 1987·Granted Mar 28, 1989·18 cites·26 claims
- 0853US4975755AOptically controllable static induction thyristor deviceHANDOTAI KENKYU SHINKOKAI·Filed 1988·Granted Dec 4, 1990·12 cites·20 claims
- 0948US5552623AShort channel mosfet with buried anti-punch through regionHANDOTAI KENKYU SHINKOKAI·Filed 1993·Granted Sep 3, 1996·14 cites·7 claims
- 1047US4296425ALuminescent diode having multiple hetero junctionsHANDOTAI KENKYU SHINKOKAI·Filed 1979·Granted Oct 20, 1981·10 cites·14 claims
- 1141US4365262ASemiconductor image sensorHANDOTAI KENKYU SHINKOKAI·Filed 1980·Granted Dec 21, 1982·7 cites·11 claims
- 1238US4450468AGallium arsenide ISL gate with punched-through bipolar driver transistorHANDOTAI KENKYU SHINKOKAI·Filed 1982·Granted May 22, 1984·5 cites·3 claims
- 1338US4359012AApparatus for producing a semiconductor device utlizing successive liquid growthHANDOTAI KENKYU SHINKOKAI·Filed 1980·Granted Nov 16, 1982·3 cites·12 claims
- 1433US5557119AField effect transistor having unsaturated drain current characteristicHANDOTAI KENKYU SHINKOKAI·Filed 1995·Granted Sep 17, 1996·2 cites·30 claims
- 1532US5585654AField effect transistor having saturated drain current characteristicHANDOTAI KENKYU SHINKOKAI·Filed 1991·Granted Dec 17, 1996·2 cites·62 claims
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