Inventor · disambiguated record
Yuichi Hirofuji
Also filed as: HIROFUJI YUICHI
7 granted patents·2 pending applications·253 citations·filing 1981–2012
87Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD5HIRAI JUN1PANASONIC CORP1SHIRAHAMA MASANORI1YOKOYAMA HARUHISA1
Top patents by PatentIndex Score
9 records- 0194US5856219AMethod of fabricating a high-density dynamic random-access memoryMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Jan 5, 1999·122 cites·5 claims
- 0287US8395194B2Solid-state imaging deviceYOKOYAMA HARUHISA·Filed 2011·Granted Mar 12, 2013·15 cites·14 claims
- 0378US5422013ADevice and method of producing pure waterMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Jun 6, 1995·49 cites·4 claims
- 0474US7978043B2Semiconductor devicePANASONIC CORP·Filed 2010·Granted Jul 12, 2011·4 cites·18 claims
- 0556US5472906AMethod of forming isolationMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Dec 5, 1995·26 cites·10 claims
- 0656US5092937AProcess for treating semiconductorsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1990·Granted Mar 3, 1992·28 cites·2 claims
- 0754US4459496ASemiconductor integrated circuit having stacked integrated injection logic circuitsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1981·Granted Jul 10, 1984·9 cites·22 claims
- 0842US2007205488A1Light-detecting device and manufacturing method thereofHIRAI JUN·Filed 2007·Application pending·0 cites
- 0940US2012146156A1Semiconductor device and method for fabricating sameSHIRAHAMA MASANORI·Filed 2012·Application pending·0 cites
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