Inventor · disambiguated record

Kainen Watanabe

Also filed as: WATANABE KAINEN

1 granted patent·13 citations·filing 1986–1986

35Inventor score

Technology areasE01B

Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD1

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1 record

0140US4630772AInsulating plate for rail insulated jointMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1986·Granted Dec 23, 1986·13 cites·6 claims

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Kainen Watanabe — Patent Inventor | PatentIndex