Inventor · disambiguated record

Tsutomu Kattoh

Also filed as: KATTOH TSUTOMU

1 granted patent·18 citations·filing 1974–1974

39Inventor score

Technology areasC09B

Files withDAINIPPON INK & CHEMICALS1

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1 record

0181US4020040AColoring compositions of powder formDAINIPPON INK & CHEMICALS·Filed 1974·Granted Apr 26, 1977·18 cites·4 claims

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