Yasumasa Kawabe

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Fuji, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of dyeing fibrous products
- Patent number 4,244,690
- Issue date Jan 13, 1981
- Tokai Denka Kogyo Kabushiki Kaisha
- Kanji Sato
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Dyeing method for fibrous products
- Patent number 4,240,791
- Issue date Dec 23, 1980
- Tokai Denka Kogyo Kabushiki Kaisha
- Kanji Sato
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Method of stabilizing an alkaline aqueous solution of thiourea dioxide
- Patent number 4,197,256
- Issue date Apr 8, 1980
- Tokai Denka Kogyo Kabushiki Kaisha
- Kanji Sato
- C07 - ORGANIC CHEMISTRY