Inventor · disambiguated record
Shimpei Iijima
Also filed as: IIJIMA SHIMPEI
6 granted patents·389 citations·filing 1990–1998
87Inventor score
Top patents by PatentIndex Score
6 records- 0193US5227329AMethod of manufacturing semiconductor deviceHITACHI LTD·Filed 1991·Granted Jul 13, 1993·182 cites·12 claims
- 0290US6096597AMethod for fabricating an integrated circuit structureTEXAS INSTRUMENTS INC·Filed 1998·Granted Aug 1, 2000·86 cites·13 claims
- 0379US5053849ATransistor with overlapping gate/drain and two-layered gate structuresHITACHI LTD·Filed 1990·Granted Oct 1, 1991·51 cites·22 claims
- 0478US5296729ASemiconductor memory device having static random access memoryHITACHI LTD·Filed 1991·Granted Mar 22, 1994·48 cites·4 claims
- 0560US5200635ASemiconductor device having a low-resistivity planar wiring structureHITACHI LTD·Filed 1991·Granted Apr 6, 1993·20 cites·5 claims
- 0632US5177773AX-ray mask and method for producing sameHITACHI LTD·Filed 1991·Granted Jan 5, 1993·2 cites·13 claims
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