Inventor · disambiguated record
Fumio Kosumi
Also filed as: KOSUMI FUMIO
2 granted patents·71 citations·filing 1974–1987
65Inventor score
Files withKAWASAKI STEEL CO2
Top patents by PatentIndex Score
2 records- 0185US4978583APatterned metal plate and production thereofKAWASAKI STEEL CO·Filed 1987·Granted Dec 18, 1990·57 cites·34 claims
- 0272US3950191ACold rolled steel sheets having an excellent enamelability and a method for producing said cold rolled steel sheetsKAWASAKI STEEL CO·Filed 1974·Granted Apr 13, 1976·14 cites·5 claims
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