Hiroshi Itayama

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Kyoto, JP

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Patents Grantslast 30 patents

Information Patent Grant
Detergent composition comprising a quaternary ammonium salt of a ca...
- Patent number 6,680,286
- Issue date Jan 20, 2004
- Sanyo Chemical Industries, Ltd.
- Koji Kawaguchi
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Hair treatment and method of treating hair using compounded resin c...
- Patent number 6,641,804
- Issue date Nov 4, 2003
- Sanyo Chemical Industries, Ltd.
- Atsushi Ohta
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymer containing N-sulfoamino group, fiber formed therefrom, and...
- Patent number 5,652,320
- Issue date Jul 29, 1997
- Sanyo Chemical Industries, Ltd.
- Takashi Takemoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Vibration-absorbing elastomeric composite, process for making the s...
- Patent number 5,578,680
- Issue date Nov 26, 1996
- Sanyo Chemical Industries, Ltd.
- Takao Ando
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymer composite and rubber contacts
- Patent number 5,221,785
- Issue date Jun 22, 1993
- Sanyo Chemical Industries, Ltd.
- Takao Ando
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...