Takashi Asai

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Minoo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Yellow iron oxide pigment and method for manufacture thereof
- Patent number 4,459,276
- Issue date Jul 10, 1984
- Agency of Industrial Science and Technology
- Soichiro Nobuoka
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method for manufacture of iron oxide flakes
- Patent number 4,233,283
- Issue date Nov 11, 1980
- Agency of Industrial Science & Technology, Ministry of International Trade &...
- Kazuaki Ado
- C01 - INORGANIC CHEMISTRY