Naoki Kyochika

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Wakayama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Binder composition for mold and method for producing mold
- Patent number 5,925,691
- Issue date Jul 20, 1999
- Kao Corporation
- Hitoshi Funada
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Composition for mold
- Patent number 5,646,199
- Issue date Jul 8, 1997
- Kao Corporation
- Akira Yoshida
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Process for producing sand mold
- Patent number 5,602,192
- Issue date Feb 11, 1997
- Kao Corporation
- Akira Yoshida
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Process for making foundry sand mold
- Patent number 5,169,880
- Issue date Dec 8, 1992
- Kao Corporation
- Akira Yoshida
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Dyeing assistant composition for cellulose fibers
- Patent number 4,906,248
- Issue date Mar 6, 1990
- Kao Corporation
- Naoki Kyochika
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Detergent composition for cleaning dyeing machine
- Patent number 4,732,697
- Issue date Mar 22, 1988
- Kao Corporation
- Naoki Kyochika
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...