Assignee
MITSUBISHI MINING & CEMENT CO
JP·61 granted patents·1,672 citations·filing 1975–1994
Top patents by PatentIndex Score
61 records- 0194US5142511APiezoelectric transducerMITSUBISHI MINING & CEMENT CO·Filed 1991·Granted Aug 25, 1992·123 cites·20 claims
- 0293US4541563AElectronic valve control apparatusMITSUBISHI MINING & CEMENT CO·Filed 1983·Granted Sep 17, 1985·70 cites·2 claims
- 0389US5268662APlunger type electromagnetMITSUBISHI MINING & CEMENT CO·Filed 1992·Granted Dec 7, 1993·63 cites·1 claims
- 0489US5122993APiezoelectric transducerMITSUBISHI MINING & CEMENT CO·Filed 1991·Granted Jun 16, 1992·78 cites·7 claims
- 0589US4868711AMultilayered ceramic capacitorMITSUBISHI MINING & CEMENT CO·Filed 1988·Granted Sep 19, 1989·51 cites·14 claims
- 0689US4429691AMethod for filling in defects or hollow portions of bonesMITSUBISHI MINING & CEMENT CO·Filed 1982·Granted Feb 7, 1984·140 cites·16 claims
- 0788US4497075AFiller for filling in defects or hollow portions of bonesMITSUBISHI MINING & CEMENT CO·Filed 1982·Granted Feb 5, 1985·141 cites·12 claims
- 0886US4859975AElectromagnetic actuatorMITSUBISHI MINING & CEMENT CO·Filed 1986·Granted Aug 22, 1989·35 cites·4 claims
- 0986US4371484AProcess for making porous sintered body of calcium phosphateMITSUBISHI MINING & CEMENT CO·Filed 1981·Granted Feb 1, 1983·138 cites·15 claims
- 1085US4613577AFiber glass mainly composed of calcium phosphateMITSUBISHI MINING & CEMENT CO·Filed 1984·Granted Sep 23, 1986·33 cites·12 claims
- 1177US4845451AElectromagnetMITSUBISHI MINING & CEMENT CO·Filed 1988·Granted Jul 4, 1989·27 cites·2 claims
- 1277US4735857AFiber glass mainly composed of calcium phosphateMITSUBISHI MINING & CEMENT CO·Filed 1986·Granted Apr 5, 1988·27 cites·16 claims
- 1375US5273579AQuick setting compositionsMITSUBISHI MINING & CEMENT CO·Filed 1993·Granted Dec 28, 1993·34 cites·8 claims
- 1475US4835656AMulti-layered ceramic capacitorMITSUBISHI MINING & CEMENT CO·Filed 1988·Granted May 30, 1989·25 cites·17 claims
- 1575US4746886AElectromagnetic actuatorMITSUBISHI MINING & CEMENT CO·Filed 1985·Granted May 24, 1988·24 cites·2 claims
- 1675US4636248AMethod for production of dielectric powderMITSUBISHI MINING & CEMENT CO·Filed 1985·Granted Jan 13, 1987·24 cites·9 claims
- 1772US4746468AMethod of preparing ceramic microspheresMITSUBISHI MINING & CEMENT CO·Filed 1986·Granted May 24, 1988·23 cites·25 claims
- 1871US5130277ACeramic composite material and process of manufacturing thereofMITSUBISHI MINING & CEMENT CO·Filed 1989·Granted Jul 14, 1992·22 cites·3 claims
- 1971US4820573AFiber glass mainly composed of calcium phosphateMITSUBISHI MINING & CEMENT CO·Filed 1987·Granted Apr 11, 1989·26 cites·5 claims
- 2070US4957437AArtificial toothMITSUBISHI MINING & CEMENT CO·Filed 1989·Granted Sep 18, 1990·42 cites·10 claims
- 2170US4797645AElectromagnetic actuatorMITSUBISHI MINING & CEMENT CO·Filed 1985·Granted Jan 10, 1989·20 cites·2 claims
- 2269US4701091AApparatus for piling Portland cement packages in alignment on platformMITSUBISHI MINING & CEMENT CO·Filed 1986·Granted Oct 20, 1987·28 cites·7 claims
- 2369US4261119AMethod for digging and transporting materialMITSUBISHI MINING & CEMENT CO·Filed 1978·Granted Apr 14, 1981·13 cites·7 claims
- 2469US4146402AProcess of producing fiber-reinforced hardened body of gypsum systemMITSUBISHI MINING & CEMENT CO·Filed 1978·Granted Mar 27, 1979·25 cites·33 claims
- 2566US4979071AProtection circuit for a semiconductor circuitMITSUBISHI MINING & CEMENT CO·Filed 1988·Granted Dec 18, 1990·23 cites·10 claims
- 2666US4803591ADielectric ceramic composition for multilayer capacitorMITSUBISHI MINING & CEMENT CO·Filed 1987·Granted Feb 7, 1989·18 cites·3 claims
- 2766US4716134ADielectric ceramic compositionMITSUBISHI MINING & CEMENT CO·Filed 1986·Granted Dec 29, 1987·16 cites·8 claims
- 2866US4707311AMethod of manufacturing silica-free interconnected porous ceramicsMITSUBISHI MINING & CEMENT CO·Filed 1984·Granted Nov 17, 1987·19 cites·8 claims
- 2966US4411702AMethod for sheet forming a gypsum hardened bodyMITSUBISHI MINING & CEMENT CO·Filed 1982·Granted Oct 25, 1983·24 cites·5 claims
- 3064US5495383ACircuit for protecting electronic equipment from overvoltage or overcurrent conditionsMITSUBISHI MINING & CEMENT CO·Filed 1994·Granted Feb 27, 1996·24 cites·1 claims
- 3163US4353796AApparatus for digging and transporting soil and sand, stones and rocks, minerals and the likeMITSUBISHI MINING & CEMENT CO·Filed 1980·Granted Oct 12, 1982·15 cites·6 claims
- 3262US4519822ACycloneMITSUBISHI MINING & CEMENT CO·Filed 1983·Granted May 28, 1985·22 cites·1 claims
- 3361US5029043ALC circuit incorporated ceramic substrateMITSUBISHI MINING & CEMENT CO·Filed 1990·Granted Jul 2, 1991·22 cites·4 claims
- 3461US4468472AComposition for ceramic dielectricsMITSUBISHI MINING & CEMENT CO·Filed 1982·Granted Aug 28, 1984·12 cites·2 claims
- 3559US4837995AAnchoring device for a tension member of prestressed concreteMITSUBISHI MINING & CEMENT CO·Filed 1987·Granted Jun 13, 1989·24 cites·11 claims
- 3657US4447853ACeramic capacitorMITSUBISHI MINING & CEMENT CO·Filed 1983·Granted May 8, 1984·12 cites·3 claims
- 3756US4706055AElectromagnetic actuator having reluctance adjusting meansMITSUBISHI MINING & CEMENT CO·Filed 1985·Granted Nov 10, 1987·12 cites·1 claims
- 3852US5006953ALead type chip capacitor and process for producing the sameMITSUBISHI MINING & CEMENT CO·Filed 1989·Granted Apr 9, 1991·9 cites·1 claims
- 3948US4739544AMethod of manufacturing a vapor-phase-diffused boundary-layer type multilayer ceramic capacitorMITSUBISHI MINING & CEMENT CO·Filed 1986·Granted Apr 26, 1988·10 cites·3 claims
- 4047US5064791AMethod of preparing ceramic composite powders and the powders obtained therebyMITSUBISHI MINING & CEMENT CO·Filed 1990·Granted Nov 12, 1991·14 cites·18 claims
- 4147US5045638AApparatus for shielding electromagnetic radiationMITSUBISHI MINING & CEMENT CO·Filed 1989·Granted Sep 3, 1991·12 cites·10 claims
- 4246US5013323AImplant material for replacing hard tissue of living bodyMITSUBISHI MINING & CEMENT CO·Filed 1987·Granted May 7, 1991·30 cites·23 claims
- 4343US4905121AOperation confirming device for electromagnetic actuatorMITSUBISHI MINING & CEMENT CO·Filed 1986·Granted Feb 27, 1990·7 cites·1 claims
- 4442US4843046ACeramic composition of high dielectric constant comprising PbO3, La2 O3, MO, ZrO2 and TiO2MITSUBISHI MINING & CEMENT CO·Filed 1987·Granted Jun 27, 1989·7 cites·12 claims
- 4541US5123739AMethod of monitoring cement kiln and the apparatus thereforMITSUBISHI MINING & CEMENT CO·Filed 1990·Granted Jun 23, 1992·15 cites·4 claims
- 4641US4256342ADragline equipped with hopper means and loading meansMITSUBISHI MINING & CEMENT CO·Filed 1978·Granted Mar 17, 1981·7 cites·14 claims
- 4740US4789653AMethod for production of ceramic compositionMITSUBISHI MINING & CEMENT CO·Filed 1986·Granted Dec 6, 1988·8 cites·8 claims
- 4839US5141903APyroelectric ceramic compositionMITSUBISHI MINING & CEMENT CO·Filed 1990·Granted Aug 25, 1992·6 cites·2 claims
- 4939US4897373ADielectric ceramic compositionMITSUBISHI MINING & CEMENT CO·Filed 1988·Granted Jan 30, 1990·7 cites·6 claims
- 5038US4714645AElectronic parts and process for the manufacture of the sameMITSUBISHI MINING & CEMENT CO·Filed 1986·Granted Dec 22, 1987·7 cites·17 claims
Showing the top 50 of 61 patent records by PatentIndex Score.
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