Inventor · disambiguated record
Kazumi Kitsukawa
Also filed as: KITSUKAWA KAZUMI · NAKAHARA YUTAKA
6 granted patents·71 citations·filing 1978–1981
83Inventor score
Top patents by PatentIndex Score
6 records- 0178US4282141AOrtho-substituted phenyl phosphite additive compositionARGUS CHEM·Filed 1979·Granted Aug 4, 1981·20 cites·18 claims
- 0274US4348308AOrtho-substituted aryl phosphite additive compositionADEKA ARGUS CHEMICAL CO LTD·Filed 1981·Granted Sep 7, 1982·20 cites·18 claims
- 0360US4463112APhenylethylidene-substituted phenyl polyphosphitesLEISTNER WILLIAM E·Filed 1980·Granted Jul 31, 1984·13 cites·19 claims
- 0456US4199495AThiolcarbonate ester stabilizersARGUS CHEM·Filed 1978·Granted Apr 22, 1980·4 cites·18 claims
- 0548US4346025AStabilized vinyl chloride polymer comprising a phenylethylidene aryl phosphiteADEKA ARGUS CHEMICAL CO LTD·Filed 1980·Granted Aug 24, 1982·7 cites·12 claims
- 0648US4309335APolyphenylene oxide resin composition stabilizerAKUTSU MITSUO·Filed 1979·Granted Jan 5, 1982·7 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →