Inventor · disambiguated record
Norio Sayama
Also filed as: SAYAMA NORIO
23 granted patents·3 pending applications·598 citations·filing 1974–2004
97Inventor score
Files withMITSUBISHI GAS CHEMICAL CO25
Top patents by PatentIndex Score
26 records- 0192US5382333AProcess for producing copper clad laminateMITSUBISHI GAS CHEMICAL CO·Filed 1992·Granted Jan 17, 1995·112 cites·1 claims
- 0291US3952072AStabilized polyphenylene ether type resin compositionMITSUBISHI GAS CHEMICAL CO·Filed 1974·Granted Apr 20, 1976·57 cites·62 claims
- 0387US4448018AMethod for adding water to a heat exchanging systemMITSUBISHI GAS CHEMICAL CO·Filed 1981·Granted May 15, 1984·41 cites·8 claims
- 0486US4537023ARegenerative gas turbine cycleMITSUBISHI GAS CHEMICAL CO·Filed 1982·Granted Aug 27, 1985·36 cites·11 claims
- 0582US5686172AMetal-foil-clad composite ceramic board and process for the production thereofMITSUBISHI GAS CHEMICAL CO·Filed 1995·Granted Nov 11, 1997·61 cites·10 claims
- 0677US6113730AMetal-foil-clad composite ceramic board and process for the production thereofMITSUBISHI GAS CHEMICAL CO·Filed 1997·Granted Sep 5, 2000·46 cites·10 claims
- 0776US5670231AClutch facingMITSUBISHI GAS CHEMICAL CO·Filed 1993·Granted Sep 23, 1997·20 cites·17 claims
- 0870US6207230B1Method of the preparation of high-heat-resistance resin composite ceramicMITSUBISHI GAS CHEMICAL CO·Filed 2000·Granted Mar 27, 2001·10 cites·4 claims
- 0968US5925451AComposite ceramic board and process for the productivity thereofMITSUBISHI GAS CHEMICAL CO·Filed 1997·Granted Jul 20, 1999·22 cites·6 claims
- 1067US5173150AProcess for producing printed circuit boardMITSUBISHI GAS CHEMICAL CO·Filed 1991·Granted Dec 22, 1992·32 cites·12 claims
- 1167US4653268ARegenerative gas turbine cycleMITSUBISHI GAS CHEMICAL CO·Filed 1985·Granted Mar 31, 1987·23 cites·4 claims
- 1267US3963804AThermoplastic blend compositionMITSUBISHI GAS CHEMICAL CO·Filed 1974·Granted Jun 15, 1976·18 cites·5 claims
- 1367US3954904AStabilized polyphenylene ether resin compositionMITSUBISHI GAS CHEMICAL CO·Filed 1974·Granted May 4, 1976·11 cites·7 claims
- 1464US6594892B2Process for the production of composite ceramic printed wiring boardMITSUBISHI GAS CHEMICAL CO·Filed 2001·Granted Jul 22, 2003·11 cites·4 claims
- 1559US4153644AResin composition containing polyphenylene oxideMITSUBISHI GAS CHEMICAL CO·Filed 1975·Granted May 8, 1979·12 cites·16 claims
- 1657US5252355AProcess for producing multilayered printed boardMITSUBISHI GAS CHEMICAL CO·Filed 1991·Granted Oct 12, 1993·20 cites·12 claims
- 1756US6849522B2Method of press-working inorganic substrate and press machine thereforMITSUBISHI GAS CHEMICAL CO·Filed 2001·Granted Feb 1, 2005·5 cites·5 claims
- 1851US5344854AFriction material for brakeMITSUBISHI GAS CHEMICAL CO·Filed 1993·Granted Sep 6, 1994·11 cites·12 claims
- 1951US5266385APrinted circuit comprising novel compounds as fluorescence means to control circuit qualityMITSUBISHI GAS CHEMICAL CO·Filed 1992·Granted Nov 30, 1993·15 cites·13 claims
- 2050US5314740ABase board for printed circuit boardMITSUBISHI GAS CHEMICAL CO·Filed 1992·Granted May 24, 1994·15 cites·17 claims
- 2143US2004067354A1Tray for vapor phase stepMITSUBISHI GAS CHEMICAL CO·Filed 2003·Application pending·0 cites
- 2242US4610137ARegenerative gas turbine cycleMITSUBISHI GAS CHEMICAL CO·Filed 1985·Granted Sep 9, 1986·7 cites·2 claims
- 2341US5531945AProcess for the production of base board for printed wiringMITSUBISHI GAS CHEMICAL CO·Filed 1994·Granted Jul 2, 1996·10 cites·11 claims
- 2437US2004229391A1LED lamp manufacturing processFiled 2004·Application pending·0 cites
- 2536US2002173121A1Process for the production of electric partsMITSUBISHI GAS CHEMICAL CO·Filed 2002·Application pending·0 cites
- 2635US4228258AResin composition containing polyphenylene oxideMITSUBISHI GAS CHEMICAL CO·Filed 1979·Granted Oct 14, 1980·3 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →