Inventor · disambiguated record
Kazuyoshi Sugai
Also filed as: SUGAI KAZUYOSHI
11 granted patents·167 citations·filing 1983–1999
91Inventor score
Top patents by PatentIndex Score
11 records- 0192US4511816ASurface acoustic wave device using an elastic substrate and an aluminum nitride piezoelectric filmMIKOSHIBA NOBUO·Filed 1983·Granted Apr 16, 1985·42 cites·45 claims
- 0283US4516049AMulti-layer acoustic surface wave device having minimal delay time temperature coefficientMIKOSHIBA NOBUO·Filed 1983·Granted May 7, 1985·25 cites·22 claims
- 0379US4879487ASurface-acoustic-wave deviceCLARION CO LTD·Filed 1988·Granted Nov 7, 1989·27 cites·6 claims
- 0469US5075652AWide band surface acoustic wave filter having constant thickness piezoelectric layer and divergent transducersCLARION CO LTD·Filed 1989·Granted Dec 24, 1991·18 cites·11 claims
- 0553US5028101ASurface-acoustic-wave device and notch filter device having a plurality of diode array channelsCLARION CO LTD·Filed 1989·Granted Jul 2, 1991·13 cites·24 claims
- 0650US5030930ASurface-acoustic-wave convolverCLARION CO LTD·Filed 1989·Granted Jul 9, 1991·11 cites·14 claims
- 0749US5196720ANarrow band interference signal removing deviceCLARION CO LTD·Filed 1990·Granted Mar 23, 1993·14 cites·22 claims
- 0841US5281882ASurface acoustic wave elementCLARION CO LTD·Filed 1992·Granted Jan 25, 1994·6 cites·20 claims
- 0940US5200664ASurface acoustic wave deviceCLARION CO LTD·Filed 1991·Granted Apr 6, 1993·6 cites·12 claims
- 1037US5111100ASurface acoustic wave device and method for fabricating sameCLARION CO LTD·Filed 1991·Granted May 5, 1992·5 cites·4 claims
- 1125US6222300B1Communication system using a surface acoustic wave-matched filterTSUBOCHI KAZUO·Filed 1999·Granted Apr 24, 2001·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →