Inventor · disambiguated record
Takayuki Umaba
Also filed as: UMABA TAKAYUKI
6 granted patents·292 citations·filing 1980–1995
86Inventor score
Top patents by PatentIndex Score
6 records- 0196US5373786AMetal mask plate for screen printingDAINIPPON SCREEN MFG·Filed 1993·Granted Dec 20, 1994·121 cites·18 claims
- 0294US4746857AProbing apparatus for measuring electrical characteristics of semiconductor device formed on waferDAINIPPON SCREEN MFG·Filed 1986·Granted May 24, 1988·108 cites·11 claims
- 0372US5152219AScreen process printing apparatus using a screen reinforced by stripsDAINIPPON SCREEN MFG·Filed 1992·Granted Oct 6, 1992·20 cites·18 claims
- 0468US5688324AApparatus for coating substrateDAINIPPON SCREEN MFG·Filed 1995·Granted Nov 18, 1997·25 cites·150 claims
- 0541US5111743AScreen process printing plate for printing with high precisionDAINIPPON SCREEN MFG·Filed 1991·Granted May 12, 1992·14 cites·11 claims
- 0639US4314292AMagnetic recording or reproducing apparatusSANKYO SEIKI SEISAKUSHO KK·Filed 1980·Granted Feb 2, 1982·4 cites·10 claims
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