Inventor · disambiguated record

Sumio Hayakawa

Also filed as: HAYAKAWA SUMIO

1 granted patent·11 citations·filing 1994–1994

33Inventor score

Technology areasD21C

Files withNEW OJI PAPER CO LTD1

Top patents by PatentIndex Score

1 record

0142US5597446AMethod of controlling a position of rotor in a high pressure feederNEW OJI PAPER CO LTD·Filed 1994·Granted Jan 28, 1997·11 cites·1 claims

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