Inventor · disambiguated record

Seiji Tadano

Also filed as: TADANO SEIJI

1 granted patent·9 citations·filing 1989–1989

31Inventor score

Technology areasE21D

Files withISHIKAWAJIMA HARIMA HEAVY IND1

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1 record

0128US4939431AControl system for synchronous rotation of cutter heads, for use in shield machineISHIKAWAJIMA HARIMA HEAVY IND·Filed 1989·Granted Jul 3, 1990·9 cites·3 claims

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