Inventor · disambiguated record
Manabu Itsumi
Also filed as: ITSUMI MANABU
6 granted patents·204 citations·filing 1981–1999
86Inventor score
Files withNIPPON TELEGRAPH & TELEPHONE6
Top patents by PatentIndex Score
6 records- 0189US4564997ASemiconductor device and manufacturing process thereofNIPPON TELEGRAPH & TELEPHONE·Filed 1982·Granted Jan 21, 1986·83 cites·6 claims
- 0273US4448800AMethod for the manufacture of semiconductor device using refractory metal in a lift-off stepNIPPON TELEGRAPH & TELEPHONE·Filed 1982·Granted May 15, 1984·41 cites·7 claims
- 0366US4566940AManufacturing process for semiconductor integrated circuitsNIPPON TELEGRAPH & TELEPHONE·Filed 1984·Granted Jan 28, 1986·24 cites·3 claims
- 0464US6303471B1Method of manufacturing semiconductor device having reinforcing member and method of manufacturing IC card using the deviceNIPPON TELEGRAPH & TELEPHONE·Filed 1999·Granted Oct 16, 2001·34 cites·6 claims
- 0553US4543592ASemiconductor integrated circuits and manufacturing process thereofNIPPON TELEGRAPH & TELEPHONE·Filed 1984·Granted Sep 24, 1985·16 cites·3 claims
- 0639US4449142ASemiconductor memory deviceNIPPON TELEGRAPH & TELEPHONE·Filed 1981·Granted May 15, 1984·6 cites·13 claims
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