Inventor · disambiguated record
Katsuyoshi Oh-Ishi
Also filed as: OH-ISHI KATSUYOSHI
7 granted patents·92 citations·filing 1993–2006
85Inventor score
Top patents by PatentIndex Score
7 records- 0186US5509558AMetal oxide resistor, power resistor, and power circuit breakerTOSHIBA KK·Filed 1994·Granted Apr 23, 1996·44 cites·30 claims
- 0246US5622769ACeramic circuit board having a thermal conductivity substrateTOSHIBA KK·Filed 1994·Granted Apr 22, 1997·15 cites·5 claims
- 0346US5616956ACircuit substrate including insulating layer of aluminum nitride and electrically conductive layer of conductive component, aluminum nitride and other components, and semiconductor device containing sameTOSHIBA KK·Filed 1995·Granted Apr 1, 1997·14 cites·32 claims
- 0444US7828879B2Carbon dioxide absorbing material, method for producing carbon dioxide absorbing material, method for absorbing carbon dioxide, and apparatus for absorbing carbon dioxideUNIV CHUO·Filed 2006·Granted Nov 9, 2010·0 cites·16 claims
- 0538US5409869AAluminum nitride sintered body, method for manufacturing the same, and ceramic circuit boardTOSHIBA KK·Filed 1993·Granted Apr 25, 1995·8 cites·5 claims
- 0635US5641718ASintered aluminum nitride and circuit substrate using sintered aluminum nitrideTOSHIBA KK·Filed 1995·Granted Jun 24, 1997·6 cites·26 claims
- 0734US5500395AMethod for manufacturing an aluminum nitride sintered bodyTOSHIBA KK·Filed 1994·Granted Mar 19, 1996·5 cites·12 claims
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