Inventor · disambiguated record
Hidefumi Otsuka
Also filed as: OTSUKA HIDEFUMI
5 granted patents·40 citations·filing 1990–2001
77Inventor score
Top patents by PatentIndex Score
5 records- 0160US6175529B1Semiconductor integrated circuit device and method for manufacturing the sameMATUSHITA ELECTRIC IND CO LTD·Filed 1999·Granted Jan 16, 2001·21 cites·22 claims
- 0250US6654299B2Semiconductor deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Nov 25, 2003·6 cites·6 claims
- 0347US6556491B2Semiconductor storage device and method of testing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Apr 29, 2003·6 cites·26 claims
- 0441US6295243B1Semiconductor deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Sep 25, 2001·7 cites·3 claims
- 0527US5021810APrinting machineHITACHI LTD·Filed 1990·Granted Jun 4, 1991·0 cites·4 claims
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