Inventor · disambiguated record

Keiji Watabe

Also filed as: WATABE KEIJI

1 granted patent·14 citations·filing 1981–1981

36Inventor score

Technology areasB21B

Files withKIHARA JUNJI1

Top patents by PatentIndex Score

1 record

0160US4459842ARoll wear testing method and apparatus thereforKIHARA JUNJI·Filed 1981·Granted Jul 17, 1984·14 cites·2 claims

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