Inventor · disambiguated record

Makoto Iriuchijima

Also filed as: IRIUCHIJIMA MAKOTO · WATANABE YOSHIHIDE

2 granted patents·45 citations·filing 1974–1977

64Inventor score

Technology areasC10C Y10S

Files withMARUZEN OIL CO LTD2

Top patents by PatentIndex Score

2 records

0175US4024076AProcess for producing granular sulfurized material, granular carbon or granular activated carbonMARUZEN OIL CO LTD·Filed 1974·Granted May 17, 1977·19 cites·14 claims
0270US4151220APowder coating compositionMARUZEN OIL CO LTD·Filed 1977·Granted Apr 24, 1979·26 cites·24 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →