Inventor · disambiguated record
Kouichi Sogabe
Also filed as: SOGABE KOUICHI
14 granted patents·437 citations·filing 1991–2000
94Inventor score
Top patents by PatentIndex Score
14 records- 0195US6001748ASingle crystal of nitride and process for preparing the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 1997·Granted Dec 14, 1999·129 cites·23 claims
- 0288US5909036AGroup III-V nitride semiconductor deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 1997·Granted Jun 1, 1999·132 cites·28 claims
- 0382US6329076B1Hydrogen storage material and manufacturing method of the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2000·Granted Dec 11, 2001·27 cites·8 claims
- 0481US6337146B1Hydrogen-occluding layered materialSUMITOMO ELECTRIC INDUSTRIES·Filed 2000·Granted Jan 8, 2002·23 cites·6 claims
- 0568US5147832AThermal conductive colored aluminum nitride sintered body and method of preparing the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 1991·Granted Sep 15, 1992·21 cites·8 claims
- 0665US6566990B2Electromagnetic actuator and valve-open-close mechanismITAMI WORKS OF SUMITOMO ELECTR·Filed 2000·Granted May 20, 2003·10 cites·11 claims
- 0763US5343150AApparatus and method for measuring a physical property of a sample using an electron spin resonance spectrum of the sampleSUMITOMO ELECTRIC INDUSTRIES·Filed 1993·Granted Aug 30, 1994·22 cites·31 claims
- 0860US6371063B2Valve-open-close mechanismSUMITOMO ELECTRIC INDUSTRIES·Filed 2000·Granted Apr 16, 2002·15 cites·10 claims
- 0955US5306679AHeat conductive colored aluminum nitride sintered bodySUMITOMO ELECTRIC INDUSTRIES·Filed 1993·Granted Apr 26, 1994·20 cites·2 claims
- 1052US5395694AAluminum nitride powder having surface layer containing oxynitrideSUMITOMO ELECTRIC INDUSTRIES·Filed 1993·Granted Mar 7, 1995·10 cites·8 claims
- 1151US5529962AAluminum nitride sintered body and method of producing the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 1995·Granted Jun 25, 1996·9 cites·5 claims
- 1251US5482905AAluminum nitride sintered body and method of producing the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 1994·Granted Jan 9, 1996·8 cites·4 claims
- 1338US5393715AAluminum nitride sintered body and method of preparing the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 1993·Granted Feb 28, 1995·7 cites·6 claims
- 1433US5449648AMethod for preparing an aluminum nitride sintered bodySUMITOMO ELECTRIC INDUSTRIES·Filed 1994·Granted Sep 12, 1995·4 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →