Inventor · disambiguated record
Takaharu Iwadachi
Also filed as: IWADACHI TAKAHARU
12 granted patents·134 citations·filing 1985–2002
91Inventor score
Files withNGK INSULATORS LTD12
Top patents by PatentIndex Score
12 records- 0182US4792365AProduction of beryllium-copper alloys and alloys produced therebyNGK INSULATORS LTD·Filed 1987·Granted Dec 20, 1988·32 cites·12 claims
- 0269US6286750B1Method of manufacturing beryllium-copper alloy hot isostatic press (HIP) bonded body and hip-bonded bodyNGK INSULATORS LTD·Filed 2000·Granted Sep 11, 2001·14 cites·37 claims
- 0365US4692192AElectroconductive spring materialNGK INSULATORS LTD·Filed 1985·Granted Sep 8, 1987·17 cites·15 claims
- 0457US6164524AHIP-bonded body and method of producing the sameNGK INSULATORS LTD·Filed 1999·Granted Dec 26, 2000·17 cites·10 claims
- 0550US6176418B1Composite bonding material of beryllium, copper alloy and stainless steel and composite bonding methodNGK INSULATORS LTD·Filed 1998·Granted Jan 23, 2001·13 cites·11 claims
- 0648US6824888B2Bonded body comprising beryllium member and copper or copper alloy member, and method of manufacturing the sameNGK INSULATORS LTD·Filed 2001·Granted Nov 30, 2004·4 cites·7 claims
- 0745US4935202AElectrically conductive spring materialsNGK INSULATORS LTD·Filed 1988·Granted Jun 19, 1990·6 cites·4 claims
- 0844US5074922AMethod of producing beryllium copper alloy memberNGK INSULATORS LTD·Filed 1990·Granted Dec 24, 1991·8 cites·9 claims
- 0942US5131958AMethod of hot forming beryllium-copper alloy and hot formed product thereofNGK INSULATORS LTD·Filed 1990·Granted Jul 21, 1992·6 cites·2 claims
- 1041US5354388AProduction of beryllium-copper alloys and beryllium copper alloys produced therebyNGK INSULATORS LTD·Filed 1993·Granted Oct 11, 1994·7 cites·8 claims
- 1140US4696704AMaterial for lead framesNGK INSULATORS LTD·Filed 1986·Granted Sep 29, 1987·10 cites·16 claims
- 1237US6777720B2Semiconductor light-emitting element having first and second epitaxial layer group II-VI semiconductor compounds on a substrateNGK INSULATORS LTD·Filed 2002·Granted Aug 17, 2004·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →