Fumio Fujii

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Omuta, JA

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Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of surface active agents
- Patent number 3,957,680
- Issue date May 18, 1976
- Mitsui Toatsu Chemicals, Incorporated
- Fumio Fujii
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Dyestuff mixtures and process for dyeing polyester fiber therewith
- Patent number 3,955,919
- Issue date May 11, 1976
- Mitsui Toatsu Chemicals, Incorporated
- Fumio Fujii
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...