Inventor
SAIKI YOSHIAKI
JP5 patents
Patents
5 patentsUS5829587ANov 3, 1998
Package box for a spark plug
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US4909071AMar 20, 1990
Spark plug pressure sensor
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US5760533AJun 2, 1998
Spark plug for an internal combustion engine
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US4881403ANov 21, 1989
Spark plug with pressure sensor
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US6533115B2Mar 18, 2003
Packaging box for spark plugs
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