Inventor · disambiguated record
Akira Miyai
Also filed as: MIYAI AKIRA
13 granted patents·2 pending applications·343 citations·filing 1975–2006
93Inventor score
Files withDENKI KAGAKU KOGYO KK15
Top patents by PatentIndex Score
15 records- 0192US5354415AMethod for forming a ceramic circuit boardDENKI KAGAKU KOGYO KK·Filed 1993·Granted Oct 11, 1994·88 cites·25 claims
- 0285US6309737B1Circuit substrateDENKI KAGAKU KOGYO KK·Filed 2000·Granted Oct 30, 2001·53 cites·24 claims
- 0385US4137476AThermionic cathodeDENKI KAGAKU KOGYO KK·Filed 1977·Granted Jan 30, 1979·23 cites·9 claims
- 0479US4482839AThermionic emission cathode and preparation thereofDENKI KAGAKU KOGYO KK·Filed 1982·Granted Nov 13, 1984·19 cites·7 claims
- 0575US4112290AEvaporation vessel for use in vacuum evaporationDENKI KAGAKU KOGYO KK·Filed 1976·Granted Sep 5, 1978·24 cites·8 claims
- 0674US4610858AChlorosilane disproportionation catalyst and method for producing a silane compound by means of the catalystDENKI KAGAKU KOGYO KK·Filed 1985·Granted Sep 9, 1986·38 cites·8 claims
- 0771US6399187B1Metal-ceramics composite, heat dissipation device employing it, and processes for producing themDENKI KAGAKU KOGYO KK·Filed 2000·Granted Jun 4, 2002·18 cites·13 claims
- 0869US7130174B2Integral-type ceramic circuit board and method of producing sameDENKI KAGAKU KOGYO KK·Filed 2001·Granted Oct 31, 2006·14 cites·11 claims
- 0967US6447894B1Silicon carbide composite, method for producing it and heat dissipation device employing itDENKI KAGAKU KOGYO KK·Filed 1999·Granted Sep 10, 2002·36 cites·11 claims
- 1066US4029466AContainer for evaporation of metalDENKI KAGAKU KOGYO KK·Filed 1975·Granted Jun 14, 1977·18 cites·6 claims
- 1162US7207105B2Method for producing an integral ceramic circuit boardDENKI KAGAKU KOGYO KK·Filed 2005·Granted Apr 24, 2007·2 cites·8 claims
- 1262US4168565AMethod for manufacturing thermionic cathodeDENKI KAGAKU KOGYO KK·Filed 1978·Granted Sep 25, 1979·9 cites·12 claims
- 1357US8025962B2Aluminum-silicon carbide composite and heat dissipation device employing the sameDENKI KAGAKU KOGYO KK·Filed 2006·Granted Sep 27, 2011·1 cites·18 claims
- 1433US2002037435A1Circuit substrateDENKI KAGAKU KOGYO KK·Filed 2001·Application pending·0 cites
- 1530US2008245305A1Metal Evaporation Heating Element and Method for Evaporating MetalDENKI KAGAKU KOGYO KK·Filed 2004·Application pending·0 cites
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