Inventor · disambiguated record
Takamasa Kawakami
Also filed as: KAWAKAMI TAKAMASA
16 granted patents·391 citations·filing 1974–1993
94Inventor score
Files withMITSUBISHI GAS CHEMICAL CO16
Top patents by PatentIndex Score
16 records- 0192US5382333AProcess for producing copper clad laminateMITSUBISHI GAS CHEMICAL CO·Filed 1992·Granted Jan 17, 1995·112 cites·1 claims
- 0292US5378428AMethod of preserving article with an oxygen absorbent compositionMITSUBISHI GAS CHEMICAL CO·Filed 1993·Granted Jan 3, 1995·79 cites·28 claims
- 0381US5250101AProcess for the production of fine powderMITSUBISHI GAS CHEMICAL CO·Filed 1992·Granted Oct 5, 1993·39 cites·9 claims
- 0475US4800182ASilicon nitride-silicon carbide composite material and process for production thereofMITSUBISHI GAS CHEMICAL CO·Filed 1987·Granted Jan 24, 1989·28 cites·6 claims
- 0568US5134097ASilicon nitride-silicon carbide composite material and process for production thereofMITSUBISHI GAS CHEMICAL CO·Filed 1991·Granted Jul 28, 1992·21 cites·9 claims
- 0667US5106462AProcess of producing copper plated resin articleMITSUBISHI GAS CHEMICAL CO·Filed 1989·Granted Apr 21, 1992·15 cites·39 claims
- 0766US4594330AFine amorphous powder and process for preparing fine powdery mixture of silicon nitride and silicon carbideMITSUBISHI GAS CHEMICAL CO·Filed 1985·Granted Jun 10, 1986·18 cites·16 claims
- 0863US3959339AProcess for producing aromatic nitrilesMITSUBISHI GAS CHEMICAL CO·Filed 1974·Granted May 25, 1976·6 cites·8 claims
- 0958US4613490AProcess for preparing silicon nitride, silicon carbide or fine powdery mixture thereofMITSUBISHI GAS CHEMICAL CO·Filed 1985·Granted Sep 23, 1986·15 cites·18 claims
- 1057US5252355AProcess for producing multilayered printed boardMITSUBISHI GAS CHEMICAL CO·Filed 1991·Granted Oct 12, 1993·20 cites·12 claims
- 1150US4913938AMethod for producing copper film-formed articlesMITSUBISHI GAS CHEMICAL CO·Filed 1988·Granted Apr 3, 1990·15 cites·3 claims
- 1244US5244621AProcess for shaping ceramic compositesMITSUBISHI GAS CHEMICAL CO·Filed 1992·Granted Sep 14, 1993·8 cites·14 claims
- 1342US5094686AProcess for producing copper fine powderMITSUBISHI GAS CHEMICAL CO·Filed 1990·Granted Mar 10, 1992·10 cites·4 claims
- 1437US5093510AProcess for producing copper formateMITSUBISHI GAS CHEMICAL CO·Filed 1990·Granted Mar 3, 1992·1 cites·6 claims
- 1533US4082786AProcess of production of aromatic nitrilesMITSUBISHI GAS CHEMICAL CO·Filed 1976·Granted Apr 4, 1978·4 cites·15 claims
- 1629US4298545AProcess for producing phthalonitrileMITSUBISHI GAS CHEMICAL CO·Filed 1980·Granted Nov 3, 1981·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →