Takashi Date

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Iwakuni, JP

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Patents Grantslast 30 patents

Information Patent Grant
Production of novel condensates comprising bisphenols and aromatic...
- Patent number 5,233,012
- Issue date Aug 3, 1993
- Sanyo-Kokusaku Pulp Co., Ltd.
- Masanobu Kawamura
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Production of novel condensates comprising bisphenols and aromatic...
- Patent number 5,153,299
- Issue date Oct 6, 1992
- Sanyo-Kokusaku Pulp Co., Ltd.
- Masanobu Kawamura
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES