Inventor · disambiguated record
Atsumu Okamoto
Also filed as: OKAMOTO ATSUMU
2 granted patents·14 citations·filing 1996–1999
57Inventor score
Technology areasB21C
Top patents by PatentIndex Score
2 records- 0150US5878614AFinn pass forming device for forming seam welded steel pipes and roller device available for forming seam welded steel pipes of a plurality of sizesNAKATA MFG·Filed 1996·Granted Mar 9, 1999·10 cites·5 claims
- 0236US6212925B1Method for roll forming steel pipes, and equipment for sameNAKATA MFG CO LTD·Filed 1999·Granted Apr 10, 2001·4 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →