1
Takehiko Miyoshi, Tadayuki Matsumoto, Keizo Sano: Polyester fiber and method for the production thereof. Toray, Austin R Miller, July 2, 1985: US04526738 (16 worldwide citation)

A polyester fiber having a tenacity of at least 4.0 g/d is formed from a copolyester having a degree of polymerization of from 80 to 100 of which copolyester 1.0 to 2.0 mol % of its acid component has a metal sulfoisophthalic group and 0.5 to 1.9 weight % of which copolyester is provided by a glycol ...


2
Daisuke Yahata, Kazuya Matsumura, Shinnichi Nishihata, Motokatsu Nishimura, Tatsuro Mizuki, Masakatsu Umeda, Takehiko Miyoshi, Kenzo Kubo: Aliphatic polyester multi-filament crimp yarn for a carpet, and production method thereof. Toray, Morrison & Foerster, May 25, 2004: US06740401 (14 worldwide citation)

The present invention relates to multifilament crimped yarn comprising an aliphatic polyester and methods for producing thereof, and to carpets that are manufactured by using the crimped yarn. The present invention provides an aliphatic polyester multifilament crimped yarn for the carpets comprising ...


3
Toyohiko Masuda, Takehiko Miyoshi, Yoshinori Horii: Polyester monofilament. Toray, Austin R Miller, January 3, 1995: US05378537 (7 worldwide citation)

The polyester monofilament of this invention has a terminal carboxyl group concentration of not more than 10 equivalent weights/10.sup.6 g and contains an unaltered carbodiimide compound in an amount in the range of from 0.005 to 1.5% by weight and a fluorine type polymer in an amount in the range o ...


4
Tai Sasamoto, Takehiko Miyoshi, Takuji Sato: Rubber-reinforcing polyester fiber and process for preparation thereof. Toray, Austin R Miller, September 7, 1993: US05242645 (6 worldwide citation)

A rubber-reinforcing polyester fiber composed of a polyester prepared by using 30 to 150 ppm as antimony of an antimony compound and 5 to 60 ppm as germanium of a germanium compound as the polymerization catalyst. The fiber is characterized in that the terminal carboxyl group content is not larger t ...


5
Koji Kawakami, Kiyoshi Aihara, Takehiko Miyoshi: Fabric from impregnated polyphenylene sulfide fibers. Toray, Piper Rudnick, June 24, 2003: US06583072 (3 worldwide citation)

A nonwoven fabric is formed of polyphenylene sulfide fibers impregnated with a synthetic resin by 5 to 50 wt % based on the total weight of the nonwoven fabric, and has stiffness based on the Gurley method specified in JIS L 1096 of 3000 to 10000 mgf, and can be used as a filter medium for collectin ...


6
Daisuke Yahata, Kazuya Matsumura, Shinnichi Nishihata, Motokatsu Nishimura, Tatsuro Mizuki, Masakatsu Umeda, Takehiko Miyoshi, Kenzo Kubo: Aliphatic polyester multi-filament crimp yarn for a carpet, and production method thereof. Toray, Morrison & Foerster, August 3, 2010: US07767120 (1 worldwide citation)

The present invention relates to multifilament crimped yarn comprising an aliphatic polyester and methods for producing thereof, and to carpets that are manufactured by using the crimped yarn. The present invention provides an aliphatic polyester multifilament crimped yarn for the carpets comprising ...


7
Makoto Nakahara, Koji Kawakami, Takehiko Miyoshi: Dust collecting filter cloth and bag filter. Toray, Piper Rudnick, December 16, 2003: US06663684

Provided are a dust-collecting filter cloth that comprises a base fabric and web, wherein at least the web includes modified cross-section fibers of polyphenylene sulfide; and a bag filter made of the filter cloth. When fitted to an exhaust gas dust collector, the bag filter involves little pressure ...


8
Takehiko Miyoshi, Tadayuki Matsumoto, Keizo Sano: Polyester fiber and method for the production thereof. Toray, Austin R Miller, August 30, 1988: USRE032741

A polyester fiber having a tenacity of at least 4.0 g/d is formed from a copolyester having a degree of polymerization of from 80 to 100 of which copolyester 1.0 to 2.0 mol % of its acid component has a metal sulfoisophthalic group and 0.5 to 1.9 weight % of which copolyester is provided by a glycol ...


9
Daisuke Yahata, Kazuya Matsumura, Shinnichi Nishihata, Motokatsu Nishimura, Tatsuro Mizuki, Masakatsu Umeda, Takehiko Miyoshi, Kenzo Kubo: Aliphatic polyester multi-filament crimp yarn for a carpet, and production method thereof. Toray, Barry E Bretschneider, Morrison & Foerster, September 23, 2004: US20040182064-A1

The present invention relates to multifilament crimped yarn comprising an aliphatic polyester and methods for producing thereof, and to carpets that are manufactured by using the crimped yarn. The present invention provides an aliphatic polyester multifilament crimped yarn for the carpets comprising ...


10
Daisuke Yahata, Kazuya Matsumura, Shinnichi Nishihata, Motokatsu Nishimura, Tatsuro Mizuki, Masakatsu Umeda, Takehiko Miyoshi, Kenzo Kubo: Aliphatic polyester multi-filament crimp yarn for a carpet, and production method thereof. Toray, Morrison & Foerster, May 13, 2004: US20040091706-A1

The present invention relates to multifilament crimped yarn comprising an aliphatic polyester and methods for producing thereof, and to carpets that are manufactured by using the crimped yarn. The present invention provides an aliphatic polyester multifilament crimped yarn for the carpets comprising ...



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