Inventor

IGUCHI TAKAHISA

JP8 patents

⚠️ This page may combine multiple inventors who share the name “IGUCHI TAKAHISA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SUMITOMO ELECTRIC INDUSTRIES

4 patents

US5294381AMar 15, 1994

Method of manufacturing a diamond heat sink

SUMITOMO ELECTRIC INDUSTRIES54 citations95

US5495126AFeb 27, 1996

Polycrystalline diamond heat sink having major surfaces electrically insulated from each other

SUMITOMO ELECTRIC INDUSTRIES24 citations92

US5299214AMar 29, 1994

Heat radiating component and semiconductor device provided with the same

SUMITOMO ELECTRIC INDUSTRIES41 citations92

US6270898B1Aug 7, 2001

Tool tip and bonding tool comprising the tool tip and control method for the bonding tool

SUMITOMO ELECTRIC INDUSTRIES18 citations84

ALMT CORP

2 patents

US9512504B2Dec 6, 2016

Method for producing sodium tungstate, method for collecting tungsten, apparatus for producing sodium tungstate, and method for producing sodium tungstate aqueous solution

ALMT CORP0 citations48

US9249479B2Feb 2, 2016

Method for producing sodium tungstate, method for collecting tungsten, apparatus for producing sodium tungstate, and method for producing sodium tungstate aqueous solution

ALMT CORP0 citations48

SUMITOMO ELEC HARDMETAL CORP

1 patent

US7951274B2May 31, 2011

Diamond electrode, method for producing same, and electrolytic cell

SUMITOMO ELEC HARDMETAL CORP14 citations82

YAMAMOTO YOSHIHARU

1 patent

US8632747B2Jan 21, 2014

Method for producing sodium tungstate, method for collecting tungsten, apparatus for producing sodium tungstate, and method for producing sodium tungstate aqueous solution

YAMAMOTO YOSHIHARU0 citations46