Ohwaki; Shinji

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ohwaki; Shinji.The latest application filed is for "short fiber and continuous filament containing spun yarn-like composite yarn".

Company Profile

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Ohwaki; Shinji - Minoo JP
Ohwaki; Shinji - Ibaraki JP
Ohwaki; Shinji - Matsuyama JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Short fiber and continuous filament containing spun yarn-like composite yarn Grant 5,497,608 - Matsumoto , et al. March 12, 1	1996-03-12
Synthetic polymer multifilament yarn useful for bulky yarn and process for producing the same Grant 4,791,026 - Yoshimoto , et al. December 13, 1	1988-12-13
Stainproof polyester fiber Grant 4,745,142 - Ohwaki , et al. May 17, 1	1988-05-17
Process for producing a hollow irregular multifilament yarn Grant 4,631,162 - Yoshimoto , et al. December 23, 1	1986-12-23
Modified polyester fiber and process for preparation thereof Grant 4,622,381 - Suzuki , et al. November 11, 1	1986-11-11
Hollow irregular multifilament yarn and process and spinneret for producing the same Grant 4,546,043 - Yoshimoto , et al. October 8, 1	1985-10-08
Polyester composition Grant 4,513,114 - Kunugi , et al. April 23, 1	1985-04-23
Yarn treating composition for high-speed friction draw-false twist texturing and a filamentary yarn treated with the same Grant 4,351,738 - Takahashi , et al. September 28, 1	1982-09-28

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