Toshiaki Harada

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Iwakuni, JP

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Patents Grantslast 30 patents

Information Patent Grant
Anhydrous crystalline or crystalline hemihydrate monohydrate or tri...
- Patent number 4,668,782
- Issue date May 26, 1987
- Teijin Limited
- Yataro Ichikawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Fluorescent composition having the ability to change wavelengths of...
- Patent number 4,452,720
- Issue date Jun 5, 1984
- Teijin Limited
- Toshiaki Harada
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Aromatic polyester composition
- Patent number 4,244,859
- Issue date Jan 13, 1981
- Teijin Limited
- Kiyoshi Sugie
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Diazaphenalene derivatives and resin containing color compositions
- Patent number 4,167,506
- Issue date Sep 11, 1979
- Teijin Limited
- Keizo Shimada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Novel quinoline derivatives
- Patent number 4,150,025
- Issue date Apr 17, 1979
- Teijin Limited
- Keizo Shimada
- C07 - ORGANIC CHEMISTRY