Inventor · disambiguated record
Kazuo Tsukada
Also filed as: TSUKADA KAZUO
8 granted patents·132 citations·filing 1981–2007
87Inventor score
Top patents by PatentIndex Score
8 records- 0183US4804164AFlow control deviceFUJI KINZOKU KOSAKU KK·Filed 1988·Granted Feb 14, 1989·43 cites·2 claims
- 0259US5398725AFlow control deviceFUJIKIN KK·Filed 1993·Granted Mar 21, 1995·24 cites·7 claims
- 0353US8229628B2Electric steering lock deviceSAKAKURA HIROAKI·Filed 2007·Granted Jul 24, 2012·4 cites·5 claims
- 0451US4562437ADigital loop filterFUJITSU LTD·Filed 1982·Granted Dec 31, 1985·10 cites·9 claims
- 0549US5967489AFluid control apparatusAERA JAPAN LTD·Filed 1997·Granted Oct 19, 1999·19 cites·8 claims
- 0645US5189273AMicrowave absorbing heaterMITSUBISHI MATERIALS CORP·Filed 1991·Granted Feb 23, 1993·21 cites·9 claims
- 0742US5701988ACoin-operated lockerALPHA CORP·Filed 1995·Granted Dec 30, 1997·11 cites·6 claims
- 0827US4496951AHyperbolic navigation receiverFUJITSU LTD·Filed 1981·Granted Jan 29, 1985·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →