Inventor
TANABE KEIICHIRO
JP35 patents
⚠️ This page may combine multiple inventors who share the name “TANABE KEIICHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO ELECTRIC INDUSTRIES
34 patentsUS6051063AApr 18, 2000
Diamond wafer and method of producing a diamond wafer
SUMITOMO ELECTRIC INDUSTRIES51 citations96
US5587013ADec 24, 1996
Methods of synthesizing and polishing a flat diamond film and free-standing diamond film
SUMITOMO ELECTRIC INDUSTRIES58 citations96
US5435815AJul 25, 1995
Cutting tool employing vapor-deposited polycrystalline diamond for cutting edge and method of manufacturing the same
SUMITOMO ELECTRIC INDUSTRIES56 citations96
US5139372AAug 18, 1992
Polycrystalline diamond tool and method for producing the polycrystalline diamond tool
SUMITOMO ELECTRIC INDUSTRIES61 citations96
US5878110AMar 2, 1999
X-ray generation apparatus
SUMITOMO ELECTRIC INDUSTRIES41 citations93
US5861135AJan 19, 1999
Highly crystalline diamond
SUMITOMO ELECTRIC INDUSTRIES31 citations93
US5657365AAug 12, 1997
X-ray generation apparatus
SUMITOMO ELECTRIC INDUSTRIES44 citations93
US5584045ADec 10, 1996
Polycrystalline diamond tool and method for producing same
SUMITOMO ELECTRIC INDUSTRIES34 citations93
US5556464ASep 17, 1996
Vibration plate of a speaker and method for producing same
SUMITOMO ELECTRIC INDUSTRIES28 citations93
US5516027AMay 14, 1996
Bonding tool having a diamond head and method of manufacturing the same
SUMITOMO ELECTRIC INDUSTRIES24 citations93
US5270028ADec 14, 1993
Diamond and its preparation by chemical vapor deposition method
SUMITOMO ELECTRIC INDUSTRIES31 citations93
US5173089ADec 22, 1992
Method for producing the polycrystalline diamond tool
SUMITOMO ELECTRIC INDUSTRIES39 citations93
US6428399B1Aug 6, 2002
Polishing apparatus for polishing a hard material-coated wafer
SUMITOMO ELECTRIC INDUSTRIES22 citations92
US6193585B1Feb 27, 2001
Method of polishing a hard material-coated wafer
SUMITOMO ELECTRIC INDUSTRIES27 citations92
US5964942AOct 12, 1999
Wafer and method of producing same
SUMITOMO ELECTRIC INDUSTRIES34 citations92
US5855998AJan 5, 1999
Hard material-coated wafer, method of making same, polishing apparatus and polishing method of hard material-coated wafer
SUMITOMO ELECTRIC INDUSTRIES36 citations92
US5785754AJul 28, 1998
Substrate, semiconductor device, element-mounted device and preparation of substrate
SUMITOMO ELECTRIC INDUSTRIES28 citations92
US5776246AJul 7, 1998
Diamond wafer and method of producing a diamond wafer
SUMITOMO ELECTRIC INDUSTRIES32 citations92
US5736226AApr 7, 1998
Wafer and method of producing a wafer
SUMITOMO ELECTRIC INDUSTRIES22 citations92
US6103401AAug 15, 2000
Window for an optical use and a process for the production of the same
SUMITOMO ELECTRIC INDUSTRIES22 citations90
US5874130AFeb 23, 1999
Wafer and method of producing a wafer
SUMITOMO ELECTRIC INDUSTRIES5 citations74
US5776552AJul 7, 1998
Process for the vapor phase synthesis of diamond and highly crystalline diamond
SUMITOMO ELECTRIC INDUSTRIES13 citations74
US5624719AApr 29, 1997
Process for synthesizing diamond in a vapor phase
SUMITOMO ELECTRIC INDUSTRIES7 citations74
US5567522AOct 22, 1996
Diamond cutting tool and method of manufacturing the same
SUMITOMO ELECTRIC INDUSTRIES13 citations74
US5432004AJul 11, 1995
Vibration plate of a speaker and method for producing same
SUMITOMO ELECTRIC INDUSTRIES7 citations74
US5380516AJan 10, 1995
Process for synthesizing diamond in a vapor phase
SUMITOMO ELECTRIC INDUSTRIES8 citations74
US5370299ADec 6, 1994
Bonding tool having diamond head and method of manufacturing the same
SUMITOMO ELECTRIC INDUSTRIES14 citations74
US5133783AJul 28, 1992
Inner peripheral type thin plate blade and method of producing the same
SUMITOMO ELECTRIC INDUSTRIES6 citations74
US5075096ADec 24, 1991
Method of vapor-phase synthesizing diamond
SUMITOMO ELECTRIC INDUSTRIES8 citations74
US5788766AAug 4, 1998
Window and preparation thereof
SUMITOMO ELECTRIC INDUSTRIES10 citations73
US5571236ANov 5, 1996
Diamond wire drawing die
SUMITOMO ELECTRIC INDUSTRIES6 citations70
US7501666B2Mar 10, 2009
Method for forming p-type semiconductor region, and semiconductor element
SUMITOMO ELECTRIC INDUSTRIES4 citations63
US5759667AJun 2, 1998
Diamond wire drawing die and process for manufacturing same
SUMITOMO ELECTRIC INDUSTRIES1 citations52
US9553336B2Jan 24, 2017
Power supply system for well
SUMITOMO ELECTRIC INDUSTRIES0 citations49