P

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 patents
US6051063AApr 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

RIKAGAKU KENKYUSHO

1 patent