Masashi Nishiyama

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Patents Grantslast 30 patents

Information Patent Grant
Biodegradable nonwoven fabric and its molding vessel
- Patent number 5,308,663
- Issue date May 3, 1994
- Kanai Juyo Kogyo Company Limited
- Mutuo Nakagawa
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Biodegradable composition and shaped article obtained therefrom
- Patent number 5,306,550
- Issue date Apr 26, 1994
- Director-General of Agency of Industrial Science & Technology
- Masashi Nishiyama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process of producing biodegradable sheet formed of cellulose and ch...
- Patent number 5,154,864
- Issue date Oct 13, 1992
- Director-General of Agency of Industrial Science & Technology
- Masashi Nishiyama
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Paper-making process with regenerated chitin fibers
- Patent number 4,392,916
- Issue date Jul 12, 1983
- Director-General of the Agency of Industrial Science and Technology
- Masashi Nishiyama
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE