Inventor · disambiguated record

Osamu Hatsumi

Also filed as: HATSUMI OSAMU

1 granted patent·0 citations·filing 2016–2016

10Inventor score

Technology areasE04H

Files withNITTO CHEMICAL CO LTD1

Top patents by PatentIndex Score

1 record

0133US10247349B2Preventing progression of corrosion in steel pipe structureNITTO CHEMICAL CO LTD·Filed 2016·Granted Apr 2, 2019·0 cites·7 claims

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Osamu Hatsumi — Patent Inventor | PatentIndex