Inventor · disambiguated record
Keiichi Numata
Also filed as: NUMATA KEIICHI
12 granted patents·151 citations·filing 1986–2007
90Inventor score
Top patents by PatentIndex Score
12 records- 0193US7345521B2High frequency switch circuitNEC CORP·Filed 2003·Granted Mar 18, 2008·81 cites·34 claims
- 0288US6987414B2High frequency switch circuitNEC CORP·Filed 2002·Granted Jan 17, 2006·28 cites·20 claims
- 0373US7915946B2Switch circuit for high frequency signals wherein distortion of the signals are suppressedNEC CORP·Filed 2007·Granted Mar 29, 2011·7 cites·13 claims
- 0461US4742047ASemi-synthetic peptide antibioticsBRISTOL MYERS CO·Filed 1986·Granted May 3, 1988·14 cites·11 claims
- 0553US7180375B2PLL circuitNEC CORP·Filed 2003·Granted Feb 20, 2007·7 cites·27 claims
- 0641US8318684B2Antibiotics, bispolides A1, A2, and A3 as well as bispolides B1, B2a, B2b and B3 and processes for producing said antibioticsNUMATA KEIICHI·Filed 2007·Granted Nov 27, 2012·0 cites·14 claims
- 0740US5096884AGlidobactin pf-1 peptide antibioticsBRISTOL MYERS SQUIBB CO·Filed 1990·Granted Mar 17, 1992·3 cites·2 claims
- 0839US6201416B1Field effect transistor logic circuit with reduced power consumptionNEC CORP·Filed 1999·Granted Mar 13, 2001·6 cites·10 claims
- 0938US4789731ASemi-synthetic peptide antibioticsBRISTOL MYERS CO·Filed 1987·Granted Dec 6, 1988·3 cites·4 claims
- 1034US7298215B2Amplifying circuitNEC CORP·Filed 2003·Granted Nov 20, 2007·0 cites·4 claims
- 1132US5619146ASwitching speed fluctuation detecting apparatus for logic circuit arrangementNEC CORP·Filed 1996·Granted Apr 8, 1997·2 cites·10 claims
- 1229US5639735AAntitumor antibiotic compounds: hayumicins and analogs thereofBRISTOL MYERS SQUIBB CO·Filed 1994·Granted Jun 17, 1997·0 cites·5 claims
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