Masami Koike

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Osaka-fu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Gelating agent for alkaline cell and alkaline cell
- Patent number 6,667,133
- Issue date Dec 23, 2003
- Sanyo Chemical Industries, Ltd.
- Takashi Sumiya
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Water-absorbent or water-retention material and production method t...
- Patent number 6,303,711
- Issue date Oct 16, 2001
- Sanyo Chemical Industries, Ltd.
- Takashi Sumiya
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Water-absorbent or water-retention material and production method t...
- Patent number 6,130,304
- Issue date Oct 10, 2000
- Sanyo Chemical Industries, Ltd.
- Takashi Sumiya
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Cable sealed with a polyurethane resin and sealing process of the same
- Patent number 5,838,863
- Issue date Nov 17, 1998
- Sanyo Chemical Industries, Ltd.
- Yoji Fujiura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Materials for the treatment of pet excretions
- Patent number 5,664,523
- Issue date Sep 9, 1997
- Sanyo Chemical Industries, Ltd.
- Kengo Ochi
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING