Takayuki Nakayama

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Amagasaki-ski, Hyougo-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Benzoquinone dye, rope-dyeing dye compositions, cotton rope-dyeing...
- Patent number 5,122,160
- Issue date Jun 16, 1992
- Mitsui Toatsu Chemicals, Incorporated
- Hitoshi Koshida
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Rope dyeing process using halogen indigo derivative and dyed articl...
- Patent number 5,061,290
- Issue date Oct 29, 1991
- Mitsui Toatsu Chemicals, Incorporated
- Hitoshi Koshida
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Dye compositions for dyeing denim cotton yarn in a range of colors...
- Patent number 5,034,016
- Issue date Jul 23, 1991
- Mitsui Toatsu Chemicals, Incorporated
- Hitoshi Koshida
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Quinophtahalone derivatives for dyeing denim cotton yarn, optionall...
- Patent number 4,941,887
- Issue date Jul 17, 1990
- Tetsuo Sakagawa
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...