Inventor · disambiguated record
Zenji Ishikawa
Also filed as: ISHIKAWA ZENJI
5 granted patents·37 citations·filing 1991–2002
78Inventor score
Files withNGK INSULATORS LTD5
Top patents by PatentIndex Score
5 records- 0155US6647779B2Temperature sensing resistance element and thermal flow sensor using sameNGK INSULATORS LTD·Filed 2002·Granted Nov 18, 2003·8 cites·10 claims
- 0252US5168256AResistor element using conductors having relatively low thermal conductivityNGK INSULATORS LTD·Filed 1991·Granted Dec 1, 1992·11 cites·20 claims
- 0341US5280264AResistor element having lead wire consisting of wire rod and covering alloy layerNGK INSULATORS LTD·Filed 1992·Granted Jan 18, 1994·10 cites·14 claims
- 0440US5224378AThermal flowmeter with detecting element supported by supports having engaging portionsNGK INSULATORS LTD·Filed 1991·Granted Jul 6, 1993·8 cites·11 claims
- 0525US5315871AThermal flowmeter with detecting element supported by supports having engaging portionsNGK INSULATORS LTD·Filed 1993·Granted May 31, 1994·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →