Inventor · disambiguated record
Akio Ejima
Also filed as: EJIMA AKIO · OGUCHI YUKIO · YANO SHUYA
4 granted patents·23 citations·filing 1978–1984
72Inventor score
Files withKAWASAKI STEEL CO4
Top patents by PatentIndex Score
4 records- 0164US4154602AMethod of denitriding a high chromium molten steel with a minimum chromium lossKAWASAKI STEEL CO·Filed 1978·Granted May 15, 1979·6 cites·4 claims
- 0246US4568015AMethod of forming electric welded steel tubeKAWASAKI STEEL CO·Filed 1984·Granted Feb 4, 1986·10 cites·12 claims
- 0345US4170467AMethod for producing high chromium steels having extremely low carbon and nitrogen contentsKAWASAKI STEEL CO·Filed 1978·Granted Oct 9, 1979·3 cites·4 claims
- 0436US4154603AMethod of producing alloy steels having an extremely low carbon contentKAWASAKI STEEL CO·Filed 1978·Granted May 15, 1979·4 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →