Koichi Katsuyama

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Okayama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Composite black oxide particle, method for producing same, black co...
- Patent number 7,465,495
- Issue date Dec 16, 2008
- Mitsu Mining & Smelting Co., Ltd.
- Shoichi Fujiyasu
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Cobalt-containing black pigment particulates
- Patent number 7,438,754
- Issue date Oct 21, 2008
- Mitsui Mining & Smelting Co., Ltd.
- Tomoyuki Hoshino
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
BLACK COMPLEX OXIDE PARTICLES
- Publication number 20090269585
- Publication date Oct 29, 2009
- Mitsui Mining and Smelting Co., Ltd.
- Shoichi Fujiyasu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Black Complex Oxide Particles, Process for Producing the Same, Blac...
- Publication number 20090270239
- Publication date Oct 29, 2009
- Koichi Katsuyama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Cobalt-Contaning Black Pigment Particulates
- Publication number 20080075653
- Publication date Mar 27, 2008
- MITSUI MINING & SMELTING CO., LTD.
- Tomoyuki Hoshino
- B82 - NANO-TECHNOLOGY
Information Patent Application
Composite black oxide particle, method for producing same, black co...
- Publication number 20070128438
- Publication date Jun 7, 2007
- Shoichi Fujiyasu
- C01 - INORGANIC CHEMISTRY