Inventor · disambiguated record

Tadahiko Kawanabe

Also filed as: KAWANABE TADAHIKO

1 granted patent·0 citations·filing 1975–1975

1Inventor score

Technology areasH04Q

Files withNIPPON TELEGRAPH & TELEPHONE1

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1 record

0118US4063043AIntraoffice alternate connection arrangementNIPPON TELEGRAPH & TELEPHONE·Filed 1975·Granted Dec 13, 1977·0 cites·3 claims

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