Assignee
MITSUBISHI NUCLEAR FUEL
JP·66 granted patents·637 citations·filing 1982–2002
Top patents by PatentIndex Score
66 records- 0195US5652432ACylindrical body inspection apparatus utilizing displacement information and reflected light informationMITSUBISHI NUCLEAR FUEL·Filed 1995·Granted Jul 29, 1997·67 cites·11 claims
- 0285US6901128B2Foreign matter filter for fuel assembly in pressurized water reactorMITSUBISHI NUCLEAR FUEL·Filed 2002·Granted May 31, 2005·19 cites·9 claims
- 0384US6339205B1Grid support welding apparatusMITSUBISHI NUCLEAR FUEL·Filed 2000·Granted Jan 15, 2002·32 cites·11 claims
- 0478US5068081AMethod of inserting fuel rods into a nuclear fuel assembly gridMITSUBISHI NUCLEAR FUEL·Filed 1990·Granted Nov 26, 1991·39 cites·6 claims
- 0577US5186887AApparatus for inspecting peripheral surfaces of nuclear fuel pelletsMITSUBISHI NUCLEAR FUEL·Filed 1991·Granted Feb 16, 1993·23 cites·8 claims
- 0673US6429403B1Supporting grid welding apparatusMITSUBISHI NUCLEAR FUEL·Filed 2000·Granted Aug 6, 2002·15 cites·11 claims
- 0773US5019326APellet handling and external inspection equipmentMITSUBISHI NUCLEAR FUEL·Filed 1989·Granted May 28, 1991·32 cites·16 claims
- 0869US5147600AGrid for nuclear fuel assemblyMITSUBISHI NUCLEAR FUEL·Filed 1990·Granted Sep 15, 1992·23 cites·15 claims
- 0965US5912776AInterior image receiving apparatusMITSUBISHI NUCLEAR FUEL·Filed 1997·Granted Jun 15, 1999·29 cites·19 claims
- 1065US5374800AMethod for welding of fuel rodMITSUBISHI NUCLEAR FUEL·Filed 1993·Granted Dec 20, 1994·22 cites·20 claims
- 1164US5577081AMethod of forming grids for nuclear fuel assembly and grids formed by same methodMITSUBISHI NUCLEAR FUEL·Filed 1995·Granted Nov 19, 1996·14 cites·8 claims
- 1263US5158711AInsoluble tannin preparation process, waste treatment process employing insoluble tannin and adsorption process using tanninMITSUBISHI NUCLEAR FUEL·Filed 1990·Granted Oct 27, 1992·15 cites·16 claims
- 1359US4505882AProcess for manufacturing uranium dioxide powderMITSUBISHI NUCLEAR FUEL·Filed 1983·Granted Mar 19, 1985·12 cites·4 claims
- 1453US4570051AEnclosing a gas in a nuclear reactor fuel rodMITSUBISHI NUCLEAR FUEL·Filed 1982·Granted Feb 11, 1986·12 cites·6 claims
- 1549US5423219ADefects detection device for fuel rod weldmentMITSUBISHI NUCLEAR FUEL·Filed 1993·Granted Jun 13, 1995·9 cites·13 claims
- 1648US5515408AFuel assemblyMITSUBISHI NUCLEAR FUEL·Filed 1994·Granted May 7, 1996·13 cites·12 claims
- 1748US5401933AMethod for welding of end plug of control rodMITSUBISHI NUCLEAR FUEL·Filed 1993·Granted Mar 28, 1995·11 cites·8 claims
- 1848US5188798AGrid for nuclear fuel assemblyMITSUBISHI NUCLEAR FUEL·Filed 1992·Granted Feb 23, 1993·11 cites·7 claims
- 1948US4934813AApparatus for inspecting an inner surface of a pipe including means for preventing halationMITSUBISHI NUCLEAR FUEL·Filed 1989·Granted Jun 19, 1990·12 cites·5 claims
- 2047US5968375AMethod for welding and apparatus thereforMITSUBISHI NUCLEAR FUEL·Filed 1997·Granted Oct 19, 1999·11 cites·7 claims
- 2147US5276251AProcess for treating organic phosphoric acidsMITSUBISHI NUCLEAR FUEL·Filed 1993·Granted Jan 4, 1994·9 cites·8 claims
- 2246US6068966AMethod for printing bar-codesMITSUBISHI NUCLEAR FUEL·Filed 1997·Granted May 30, 2000·14 cites·8 claims
- 2346US5320664AMethod of preparing metal element adsorbent and method of adsorbing and separating metal element using the sameMITSUBISHI NUCLEAR FUEL·Filed 1992·Granted Jun 14, 1994·10 cites·26 claims
- 2446US4857155AProcess of separation of hafnium from zirconium by molten salt electrolysisMITSUBISHI NUCLEAR FUEL·Filed 1988·Granted Aug 15, 1989·5 cites·2 claims
- 2545US5319178AWelding apparatus for fuel rod end plugsMITSUBISHI NUCLEAR FUEL·Filed 1992·Granted Jun 7, 1994·11 cites·15 claims
- 2645US5133927AGrid for nuclear fuel assemblyMITSUBISHI NUCLEAR FUEL·Filed 1990·Granted Jul 28, 1992·11 cites·8 claims
- 2744US5274169AMethod of preparing insoluble hydrolysable tannin and method of treating waste liquid with the tanninMITSUBISHI NUCLEAR FUEL·Filed 1992·Granted Dec 28, 1993·4 cites·5 claims
- 2843US4666691AProcess for manufacturing uranium oxide powderMITSUBISHI NUCLEAR FUEL·Filed 1985·Granted May 19, 1987·4 cites·6 claims
- 2942US5422920ACrystal grain size estimating method for nuclear fuel pelletsMITSUBISHI NUCLEAR FUEL·Filed 1993·Granted Jun 6, 1995·7 cites·3 claims
- 3042US5371769AFuel rod support grids for fuel assemblyMITSUBISHI NUCLEAR FUEL·Filed 1993·Granted Dec 6, 1994·12 cites·12 claims
- 3142US5272743AKey member for use in insertion or removal of a fuel rod of a nuclear fuel assembly gridMITSUBISHI NUCLEAR FUEL·Filed 1992·Granted Dec 21, 1993·8 cites·1 claims
- 3242US5265130ACell-size inspection device for nuclear fuel assemblyMITSUBISHI NUCLEAR FUEL·Filed 1992·Granted Nov 23, 1993·5 cites·4 claims
- 3342US5009751AProcess for separation of hafnium tetrachloride from zirconium tetrachlorideMITSUBISHI NUCLEAR FUEL·Filed 1989·Granted Apr 23, 1991·5 cites·6 claims
- 3441US5104609AAssembly method for nuclear fuel assemblyMITSUBISHI NUCLEAR FUEL·Filed 1989·Granted Apr 14, 1992·7 cites·7 claims
- 3540US5638416AFuel assemblyMITSUBISHI NUCLEAR FUEL·Filed 1994·Granted Jun 10, 1997·9 cites·2 claims
- 3639US5460791AMethod for adsorbing and separating heavy metal elements by using a tannin adsorbent and method of regenerating the adsorbentMITSUBISHI NUCLEAR FUEL·Filed 1992·Granted Oct 24, 1995·8 cites·11 claims
- 3739US4925537AProcess for separation of hafnium tetrachloride from zirconium tetrachloride and electrodeMITSUBISHI NUCLEAR FUEL·Filed 1989·Granted May 15, 1990·4 cites·4 claims
- 3838US5430778AMethod for measuring fuel rod positions and apparatus thereforMITSUBISHI NUCLEAR FUEL·Filed 1994·Granted Jul 4, 1995·4 cites·19 claims
- 3938US5301214AAssembling apparatus for nuclear fuel assemblyMITSUBISHI NUCLEAR FUEL·Filed 1992·Granted Apr 5, 1994·7 cites·3 claims
- 4037US5274684AApparatus for assembling a nuclear fuel assemblyMITSUBISHI NUCLEAR FUEL·Filed 1992·Granted Dec 28, 1993·7 cites·11 claims
- 4137US5104549AWaste treatment process for alkaline waste liquidMITSUBISHI NUCLEAR FUEL·Filed 1991·Granted Apr 14, 1992·8 cites·2 claims
- 4236US5289515AAssembly method and grid for nuclear fuel assemblyMITSUBISHI NUCLEAR FUEL·Filed 1991·Granted Feb 22, 1994·3 cites·6 claims
- 4335US6272203B1X-ray fluorescence inspection apparatusMITSUBISHI NUCLEAR FUEL·Filed 1999·Granted Aug 7, 2001·4 cites·5 claims
- 4434US5296629AMethod of preparing insoluble hydrolysable tannin and method of treating waste liquid with the tanninMITSUBISHI NUCLEAR FUEL·Filed 1993·Granted Mar 22, 1994·3 cites·2 claims
- 4533US5379329AMethod and apparatus for inspecting end face of pelletMITSUBISHI NUCLEAR FUEL·Filed 1994·Granted Jan 3, 1995·2 cites·5 claims
- 4633US5303272AApparatus for operating the grid springs of nuclear fuel assemblyMITSUBISHI NUCLEAR FUEL·Filed 1992·Granted Apr 12, 1994·3 cites·8 claims
- 4733US5300677AMethod of preparing insoluble hydrolysable tannin and method of treating waste liquid with the tanninMITSUBISHI NUCLEAR FUEL·Filed 1993·Granted Apr 5, 1994·1 cites·1 claims
- 4832US5396526AApparatus for removing keys from support gridMITSUBISHI NUCLEAR FUEL·Filed 1993·Granted Mar 7, 1995·4 cites·11 claims
- 4932US5325409AFuel rod guiding apparatus and method thereforMITSUBISHI NUCLEAR FUEL·Filed 1993·Granted Jun 28, 1994·2 cites·16 claims
- 5031US5369866AMethod for insertion or removal of fuel rods into or from a grid of a nuclear fuel assemblyMITSUBISHI NUCLEAR FUEL·Filed 1993·Granted Dec 6, 1994·2 cites·4 claims
Showing the top 50 of 66 patent records by PatentIndex Score.
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