Katsumi Fukuda

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Salt-forming type dye, and its concentrated solution composition an...
- Patent number 5,290,347
- Issue date Mar 1, 1994
- Orient Chemical Industries, Ltd.
- Takashi Ono
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Method of dyeing leather with metal complex dyes comprised of metal...
- Patent number 5,160,504
- Issue date Nov 3, 1992
- Orient Chemical Industries, Ltd.
- Takashi Ono
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Metal complex dyes and preparation thereof
- Patent number 5,095,100
- Issue date Mar 10, 1992
- Orient Chemical Industries, Ltd.
- Takashi Ono
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...