Inventor · disambiguated record
Yoshiaki Ouchi
Also filed as: OUCHI YOSHIAKI
17 granted patents·215 citations·filing 1983–1999
94Inventor score
Top patents by PatentIndex Score
17 records- 0191US4562555ASemiconductor memory deviceHITACHI LTD·Filed 1983·Granted Dec 31, 1985·59 cites·35 claims
- 0283US5150325ABi-CMOS semiconductor memory device, including improved layout structure and testing methodHITACHI LTD·Filed 1990·Granted Sep 22, 1992·45 cites·26 claims
- 0369US4868584AHeat-resistant polyimide insulative coated thermal headTOSHIBA KK·Filed 1988·Granted Sep 19, 1989·18 cites·12 claims
- 0468US5276648ATesting method for a semiconductor memory deviceHITACHI LTD·Filed 1992·Granted Jan 4, 1994·21 cites·3 claims
- 0558US6034469AImpregnated type cathode assembly, cathode substrate for use in the assembly, electron gun using the assembly, and electron tube using the cathode assemblyTOSHIBA KK·Filed 1996·Granted Mar 7, 2000·10 cites·8 claims
- 0657US4760370AResistor and an electron tube incorporating the sameTOSHIBA KK·Filed 1987·Granted Jul 26, 1988·10 cites·6 claims
- 0752US6447355B1Impregnated-type cathode substrate with large particle diameter low porosity region and small particle diameter high porosity regionTOSHIBA KK·Filed 1999·Granted Sep 10, 2002·7 cites·4 claims
- 0850US5157107AHeat-resistant insulating coating material and thermal head making use thereofTOSHIBA KK·Filed 1989·Granted Oct 20, 1992·8 cites·8 claims
- 0947US5506804ADynamic Random Access Type Semiconductor DeviceHITACHI LTD·Filed 1993·Granted Apr 9, 1996·9 cites·9 claims
- 1043US6304024B1Impregnated-type cathode substrate with large particle diameter low porosity region and small particle diameter high porosity regionTOSHIBA KK·Filed 1999·Granted Oct 16, 2001·4 cites·10 claims
- 1143US4906893AX-ray image intensifier and method of manufacturing the sameTOSHIBA KK·Filed 1988·Granted Mar 6, 1990·8 cites·17 claims
- 1239US4835548AThermal headTOSHIBA KK·Filed 1987·Granted May 30, 1989·5 cites·7 claims
- 1335US4963893AHeat-resistant insulating substrate, thermal printing head, and thermographic apparatusTOSHIBA KK·Filed 1989·Granted Oct 16, 1990·4 cites·3 claims
- 1432US4923763APerpendicular magnetic recording mediumTOSHIBA KK·Filed 1988·Granted May 8, 1990·2 cites·13 claims
- 1531US5177498AHeat-resistant insulating substrate, thermal printing head, and thermographic apparatusTOSHIBA KK·Filed 1991·Granted Jan 5, 1993·2 cites·6 claims
- 1631US5119112AHeat-resistant insulating substrate, thermal printing head, and thermographic apparatusTOSHIBA KK·Filed 1990·Granted Jun 2, 1992·2 cites·6 claims
- 1728US4928034AImpregnated cathodeTOSHIBA KK·Filed 1988·Granted May 22, 1990·1 cites·3 claims
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