Sadayuki Ishiyama

Person

Setagaya-ku, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method of making a composite material with controlled elasticity
- Patent number 6,124,001
- Issue date Sep 26, 2000
- Nippon Petrochemicals Company Limited
- Yukio Sugita
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Hydroentangled nonwoven fabric and method of producing the same
- Patent number 6,063,717
- Issue date May 16, 2000
- Nippon Petrochemicals Company Ltd.
- Sadayuki Ishiyama
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Grant
Nonwoven fabric and method of making the same
- Patent number 6,048,808
- Issue date Apr 11, 2000
- Polymer Processing Research Inst., Ltd.
- Kazuhiko Kurihara
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Grant
Nonwoven fabric and method of making the same
- Patent number 5,840,633
- Issue date Nov 24, 1998
- Polymer Processing Research Inst., Ltd.
- Kazuhiko Kurihara
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Grant
Bulky nonwoven fabric and method for producing the same
- Patent number 5,789,328
- Issue date Aug 4, 1998
- Nippon Petrochemicals Company, Limited
- Kazuhiko Kurihara
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Grant
Composite material with controlled elasticity
- Patent number 5,702,798
- Issue date Dec 30, 1997
- Nippon Petrochemicals Company, Limited
- Yukio Sugita
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Sadayuki Ishiyama

Person

Patents Grantslast 30 patents

Method of making a composite material with controlled elasticity

Hydroentangled nonwoven fabric and method of producing the same

Nonwoven fabric and method of making the same

Nonwoven fabric and method of making the same

Bulky nonwoven fabric and method for producing the same

Composite material with controlled elasticity