Inventor · disambiguated record
Tadashi Tomikawa
Also filed as: TOMIKAWA TADASHI
25 granted patents·1 pending application·614 citations·filing 1990–2007
97Inventor score
Top patents by PatentIndex Score
26 records- 0190US5316804AProcess for the synthesis of hard boron nitrideSUMITOMO ELECTRIC INDUSTRIES·Filed 1991·Granted May 31, 1994·96 cites·13 claims
- 0286US7632110B2Electric junction boxAUTONETWORKS TECHNOLOGIES LTD·Filed 2005·Granted Dec 15, 2009·29 cites·13 claims
- 0386US5844252AField emission devices having diamond field emitter, methods for making same, and methods for fabricating porous diamondSUMITOMO ELECTRIC INDUSTRIES·Filed 1996·Granted Dec 1, 1998·49 cites·8 claims
- 0486US5117267ASemiconductor heterojunction structureSUMITOMO ELECTRIC INDUSTRIES·Filed 1990·Granted May 26, 1992·56 cites·9 claims
- 0583US7108519B2Electrical connection boxSUMITOMO ELECTRIC INDUSTRIES·Filed 2005·Granted Sep 19, 2006·22 cites·7 claims
- 0681US7189082B2Electrical connection boxSUMITOMO ELECTRIC INDUSTRIES·Filed 2005·Granted Mar 13, 2007·23 cites·12 claims
- 0780US7877868B2Method of fabricating circuit configuration memberAUTONETWORKS TECHNOLOGIES LTD·Filed 2007·Granted Feb 1, 2011·8 cites·3 claims
- 0875US5382809ASemiconductor device including semiconductor diamondSUMITOMO ELECTRIC INDUSTRIES·Filed 1993·Granted Jan 17, 1995·54 cites·21 claims
- 0972US5552613AElectron deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 1994·Granted Sep 3, 1996·22 cites·32 claims
- 1071US5250149AMethod of growing thin filmSUMITOMO ELECTRIC INDUSTRIES·Filed 1991·Granted Oct 5, 1993·31 cites·10 claims
- 1171US5144380ADiamond semiconductor device with a non-doped diamond thin film between a diamond active layer and a substrateSUMITOMO ELECTRIC INDUSTRIES·Filed 1990·Granted Sep 1, 1992·42 cites·7 claims
- 1268US7233495B2Circuit configuration member and method of fabricating the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2004·Granted Jun 19, 2007·11 cites·8 claims
- 1366US5210431AOhmic connection electrodes for p-type semiconductor diamondsSUMITOMO ELECTRIC INDUSTRIES·Filed 1992·Granted May 11, 1993·27 cites·3 claims
- 1464US5600156ADiamond semiconductor device with P-I-N type multilayer structureSUMITOMO ELECTRIC INDUSTRIES·Filed 1994·Granted Feb 4, 1997·23 cites·22 claims
- 1560US8356762B2Mounting structure of on-vehicle circuit unit and on-vehicle circuit unitAUTONETWORKS TECHNOLOGIES LTD·Filed 2004·Granted Jan 22, 2013·14 cites·5 claims
- 1659US5476812ASemiconductor heterojunction structureSUMITOMO ELECTRIC INDUSTRIES·Filed 1994·Granted Dec 19, 1995·16 cites·1 claims
- 1759US5422500AOhmic contact electrodes for N-type semiconductor cubic boron nitrideSUMITOMO ELECTRIC INDUSTRIES·Filed 1993·Granted Jun 6, 1995·14 cites·3 claims
- 1859US5075757AOhmic contact electrodes for semiconductor diamondsSUMITOMO ELECTRIC INDUSTRIES·Filed 1990·Granted Dec 24, 1991·19 cites·9 claims
- 1951US6060771AConnecting lead for semiconductor devices and method for fabricating the leadSUMITOMO ELECTRIC INDUSTRIES·Filed 1999·Granted May 9, 2000·16 cites·4 claims
- 2050US6618539B2Heater module and optical waveguide moduleSUMITOMO ELECTRIC INDUSTRIES·Filed 2001·Granted Sep 9, 2003·4 cites·32 claims
- 2150US5668382AOhmic electrode and method for forming itSUMITOMO ELECTRIC INDUSTRIES·Filed 1996·Granted Sep 16, 1997·12 cites·18 claims
- 2245US5306928ADiamond semiconductor device having a non-doped diamond layer formed between a BN substrate and an active diamond layerSUMITOMO ELECTRIC INDUSTRIES·Filed 1992·Granted Apr 26, 1994·13 cites·1 claims
- 2340US5527735AOhmic electrode of n-type semiconductor cubic boron nitride and method of producing sameSUMITOMO ELECTRIC INDUSTRIES·Filed 1995·Granted Jun 18, 1996·6 cites·9 claims
- 2439US5285109AOhmic contact electrodes for n-type semiconductor cubic boron nitrideSUMITOMO ELECTRIC INDUSTRIES·Filed 1991·Granted Feb 8, 1994·5 cites·4 claims
- 2537US2003180030A1Heater module and optical waveguide moduleFiled 2001·Application pending·0 cites
- 2633US5298461AMethod of forming ohmic contact electrodes for n-type semiconductor cubic boron nitrideSUMITOMO ELECTRIC INDUSTRIES·Filed 1991·Granted Mar 29, 1994·2 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →