Nobuhiko Iki

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Miyagi, JP

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Patents Grantslast 30 patents

Information Patent Grant
SULFONATED DERIVATIVES OF CYCLIC PHENOL SULFIDES, PROCESS FOR THE P...
- Patent number 6,355,671
- Issue date Mar 12, 2002
- Cosmo Research Institute
- Sotaro Miyano
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Composition for extracting transition metal and method for extracti...
- Patent number 5,881,358
- Issue date Mar 9, 1999
- Cosmo Research Institute
- Sotaro Miyano
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
Fluorescent material of cyclic phenol sulfide associated with metal...
- Publication number 20030189190
- Publication date Oct 9, 2003
- Sotaro Miyano
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Cyclic aniline sulfide and process for preparing the same
- Publication number 20030060637
- Publication date Mar 27, 2003
- Sotaro Miyano
- C07 - ORGANIC CHEMISTRY