Toshio Kasai

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Patents Grantslast 30 patents

Information Patent Grant
Alumina powder, process for producing the same and polishing compos...
- Patent number 6,440,187
- Issue date Aug 27, 2002
- Nissan Chemical Industries, Ltd.
- Toshio Kasai
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Polishing abrasive of crystalline ceric oxide particles having surf...
- Patent number 6,372,003
- Issue date Apr 16, 2002
- Nissan Chemical Industries, Ltd.
- Toshio Kasai
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Metal-resis bond grindstone and method for manufacturing the same
- Patent number 6,203,589
- Issue date Mar 20, 2001
- Riken
- Hitoshi Ohmori
- B24 - GRINDING POLISHING
Information Patent Grant
Polishing composition for aluminum disk and polishing process there...
- Patent number 6,007,592
- Issue date Dec 28, 1999
- Nissan Chemical Industries, Ltd.
- Toshio Kasai
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for producing crystalline ceric oxide particles and abrasive
- Patent number 5,962,343
- Issue date Oct 5, 1999
- Nissan Chemical Industries, Ltd.
- Toshio Kasai
- B82 - NANO-TECHNOLOGY