Inventor · disambiguated record

Takumi Narahara

Also filed as: NARAHARA TAKUMI

3 granted patents·43 citations·filing 1987–1988

70Inventor score

Technology areasG01N

Files withNGK INSULATORS LTD3

Top patents by PatentIndex Score

3 records

0168US4851105AOxygen sensing element and method for producing the sameNGK INSULATORS LTD·Filed 1988·Granted Jul 25, 1989·30 cites·9 claims
0240US4857165AOxygen sensing element and process of manufacturing the sameNGK INSULATORS LTD·Filed 1988·Granted Aug 15, 1989·9 cites·8 claims
0331US4835009AMethod of producing oxygen sensing elementNGK INSULATORS LTD·Filed 1987·Granted May 30, 1989·4 cites·6 claims

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