Inventor · disambiguated record

Humio Akutsu

Also filed as: AKUTSU HUMIO · YUSA HARUHIKO

2 granted patents·11 citations·filing 1978–1981

55Inventor score

Technology areasC08L

Files withKUREHA CHEMICAL IND CO LTD2

Top patents by PatentIndex Score

2 records

0140US4337324AVinyl chloride resin compositionKUREHA CHEMICAL IND CO LTD·Filed 1981·Granted Jun 29, 1982·7 cites·7 claims
0235US4206290AFire retardant resinous compositionsKUREHA CHEMICAL IND CO LTD·Filed 1978·Granted Jun 3, 1980·4 cites·14 claims

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