Hiroyuki Kono

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Patents Grantslast 30 patents

Information Patent Grant
Cationic polymer-modified silica dispersion and production process...
- Patent number 6,417,264
- Issue date Jul 9, 2002
- Tokuyama Corporation
- Hiroyuki Kono
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Polishing slurry and polishing method
- Patent number 6,340,374
- Issue date Jan 22, 2002
- Tokuyama Corporation
- Hiroshi Kato
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Polishing slurry and polishing method
- Patent number 6,338,744
- Issue date Jan 15, 2002
- Tokuyama Corporation
- Yoshikuni Tateyama
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...