Assignee
DORYOKURO KAKUNENRYO
JP·176 granted patents·2,986 citations·filing 1973–1999
Top patents by PatentIndex Score
176 records- 0192US4922782AManipulator shoulder mechanismDORYOKURO KAKUNENRYO·Filed 1986·Granted May 8, 1990·121 cites·7 claims
- 0292US4896941AImage-transmitting fiberDORYOKURO KAKUNENRYO·Filed 1989·Granted Jan 30, 1990·136 cites·13 claims
- 0392US4460398AFreeze valve having multiple heating-cooling meansDORYOKURO KAKUNENRYO·Filed 1983·Granted Jul 17, 1984·45 cites·4 claims
- 0491US4895678AMethod for thermal decomposition treatment of radioactive wasteDORYOKURO KAKUNENRYO·Filed 1989·Granted Jan 23, 1990·43 cites·5 claims
- 0589US5023045APlant malfunction diagnostic methodDORYOKURO KAKUNENRYO·Filed 1990·Granted Jun 11, 1991·141 cites·2 claims
- 0689US4960562ADispersion strengthened ferritic steel cladding tube for nuclear reactor and its production methodDORYOKURO KAKUNENRYO·Filed 1989·Granted Oct 2, 1990·30 cites·14 claims
- 0789US4111748ANuclear fuel rod with stress relieving deviceDORYOKURO KAKUNENRYO·Filed 1976·Granted Sep 5, 1978·32 cites·10 claims
- 0888US5285123ATurbo-generatorDORYOKURO KAKUNENRYO·Filed 1993·Granted Feb 8, 1994·105 cites·12 claims
- 0986US5304701AMelting furnace for treating wastes and a heating method of the sameDORYOKURO KAKUNENRYO·Filed 1989·Granted Apr 19, 1994·33 cites·6 claims
- 1086US4770493AHeat and radiation resistant optical fiberDORYOKURO KAKUNENRYO·Filed 1986·Granted Sep 13, 1988·65 cites·5 claims
- 1186US3943751AMethod and apparatus for continuously measuring hydrogen concentration in argon gasDORYOKURO KAKUNENRYO·Filed 1975·Granted Mar 16, 1976·35 cites·11 claims
- 1285US4364859AMethod for producing oxide powderDORYOKURO KAKUNENRYO·Filed 1980·Granted Dec 21, 1982·32 cites·9 claims
- 1385US4330698AMicrowave melterDORYOKURO KAKUNENRYO·Filed 1980·Granted May 18, 1982·22 cites·6 claims
- 1484US5309493AFuel rod for nuclear reactorDORYOKURO KAKUNENRYO·Filed 1992·Granted May 3, 1994·40 cites·5 claims
- 1582US5564102AGlass melting treatment methodDORYOKURO KAKUNENRYO·Filed 1994·Granted Oct 8, 1996·32 cites·2 claims
- 1682US4565670AHeat treating apparatus using microwavesDORYOKURO KAKUNENRYO·Filed 1983·Granted Jan 21, 1986·48 cites·9 claims
- 1782US4465936AComplex personal dosimeterDORYOKURO KAKUNENRYO·Filed 1982·Granted Aug 14, 1984·37 cites·11 claims
- 1881US4909316ADual-tube heat pipe type heat exchangerDORYOKURO KAKUNENRYO·Filed 1988·Granted Mar 20, 1990·40 cites·5 claims
- 1980US4963200ADispersion strengthened ferritic steel for high temperature structural useDORYOKURO KAKUNENRYO·Filed 1989·Granted Oct 16, 1990·45 cites·4 claims
- 2078US4857040AHigh-speed centrifugal extractor having improved weirsDORYOKURO KAKUNENRYO·Filed 1987·Granted Aug 15, 1989·40 cites·3 claims
- 2177US5254075AInternal circulation type centrifugal extractorDORYOKURO KAKUNENRYO·Filed 1991·Granted Oct 19, 1993·42 cites·4 claims
- 2276US4173620AExtraction method of tritiumDORYOKURO KAKUNENRYO·Filed 1977·Granted Nov 6, 1979·19 cites·8 claims
- 2376US4112417AApparatus for detecting leakage of liquid sodiumDORYOKURO KAKUNENRYO·Filed 1976·Granted Sep 5, 1978·24 cites·11 claims
- 2475US5834867AElectromagnetic rotary vibrator and damper for a rotary bodyDORYOKURO KAKUNENRYO·Filed 1996·Granted Nov 10, 1998·35 cites·3 claims
- 2575US4893512ASwinging-type automatic examination apparatus for pipingDORYOKURO KAKUNENRYO·Filed 1988·Granted Jan 16, 1990·38 cites·9 claims
- 2674US5708958AMethod of separating trivalent actinides and rare earth elementsDORYOKURO KAKUNENRYO·Filed 1996·Granted Jan 13, 1998·27 cites·11 claims
- 2773US4695730ALocal radiation exposure alarm apparatusDORYOKURO KAKUNENRYO·Filed 1985·Granted Sep 22, 1987·28 cites·6 claims
- 2873US4591454AApparatus and method for melting and treating metal wastesDORYOKURO KAKUNENRYO·Filed 1984·Granted May 27, 1986·18 cites·1 claims
- 2973US4475866ALiquid metal mechanical pumpDORYOKURO KAKUNENRYO·Filed 1982·Granted Oct 9, 1984·39 cites·4 claims
- 3072US5465849AColumn and method for separating particles in accordance with their magnetic susceptibilityDORYOKURO KAKUNENRYO·Filed 1994·Granted Nov 14, 1995·38 cites·8 claims
- 3172US5457997ALaser ultrasonic detection method and apparatus thereforDORYOKURO KAKUNENRYO·Filed 1991·Granted Oct 17, 1995·59 cites·10 claims
- 3271US5617691AFitting structure of rectangular parallelopipedal blocksDORYOKURO KAKUNENRYO·Filed 1995·Granted Apr 8, 1997·17 cites·8 claims
- 3371US4579711AFuel assembly spacerDORYOKURO KAKUNENRYO·Filed 1983·Granted Apr 1, 1986·19 cites·5 claims
- 3470US5446773AFast Reactor CoreDORYOKURO KAKUNENRYO·Filed 1994·Granted Aug 29, 1995·32 cites·3 claims
- 3570US4379009ASealing method using heat-shrinkable filmDORYOKURO KAKUNENRYO·Filed 1981·Granted Apr 5, 1983·24 cites·9 claims
- 3668US5100608AIn-core nuclear instrumentation for fast breeder reactorsDORYOKURO KAKUNENRYO·Filed 1990·Granted Mar 31, 1992·18 cites·3 claims
- 3768US4727231AMethod and apparatus for denitration of nitrate solution by microwave heatingDORYOKURO KAKUNENRYO·Filed 1986·Granted Feb 23, 1988·22 cites·8 claims
- 3867US4720624ANon-uniform resistance heating tubesDORYOKURO KAKUNENRYO·Filed 1984·Granted Jan 19, 1988·14 cites·5 claims
- 3967US4125130ABellows permitting twisting movementDORYOKURO KAKUNENRYO·Filed 1976·Granted Nov 14, 1978·25 cites·2 claims
- 4066US4110160AFuel assembly spacer within the coolant ductDORYOKURO KAKUNENRYO·Filed 1977·Granted Aug 29, 1978·14 cites·7 claims
- 4165US4832924AProcess for producing uranium oxidesDORYOKURO KAKUNENRYO·Filed 1987·Granted May 23, 1989·16 cites·7 claims
- 4265US4156146AArrangement for replacably mounting operating member on a radiation shielding boxDORYOKURO KAKUNENRYO·Filed 1977·Granted May 22, 1979·21 cites·15 claims
- 4363US4769180AProcess for separately recovering uranium and hydrofluoric acid from waste liquor containing uranium and fluorineDORYOKURO KAKUNENRYO·Filed 1987·Granted Sep 6, 1988·17 cites·7 claims
- 4462US5717076AMetal-encapsulated fullerene derivative compound of and method for making the derivativeDORYOKURO KAKUNENRYO·Filed 1996·Granted Feb 10, 1998·30 cites·8 claims
- 4561US4824430AHigh-speed centrifugal extractor having spiral liquid pathDORYOKURO KAKUNENRYO·Filed 1987·Granted Apr 25, 1989·25 cites·1 claims
- 4661US4400604AHeat treating method and apparatus using microwaveDORYOKURO KAKUNENRYO·Filed 1981·Granted Aug 23, 1983·24 cites·14 claims
- 4761US4175318AApparatus of assembling fuel rod bundleDORYOKURO KAKUNENRYO·Filed 1977·Granted Nov 27, 1979·15 cites·15 claims
- 4860US4582671AFailed fuel location detectorDORYOKURO KAKUNENRYO·Filed 1983·Granted Apr 15, 1986·12 cites·5 claims
- 4960US4125021AApparatus for detecting conductive liquid levelDORYOKURO KAKUNENRYO·Filed 1976·Granted Nov 14, 1978·20 cites·13 claims
- 5059US4943395AProcess of vitrifying radioactive liquid waste with suppressed formation of gaseous rutheniumDORYOKURO KAKUNENRYO·Filed 1989·Granted Jul 24, 1990·15 cites·11 claims
Showing the top 50 of 176 patent records by PatentIndex Score.
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