Inventor · disambiguated record

Kaoru Kokubu

Also filed as: KOKUBU KAORU

1 granted patent·24 citations·filing 1977–1977

42Inventor score

Technology areasB22F

Files withNIPPON SEISEN CO LTD1

Top patents by PatentIndex Score

1 record

0169US4122015AFortified metal filter and its preparative procedureNIPPON SEISEN CO LTD·Filed 1977·Granted Oct 24, 1978·24 cites·8 claims

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