Shinji Ohwaki

Person

Ibaraki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Short fiber and continuous filament containing spun yarn-like compo...
- Patent number 5,497,608
- Issue date Mar 12, 1996
- Teijin Limited
- Mitsuo Matsumoto
- D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
Information Patent Grant
Hygroscopic polyamide fiber
- Patent number 5,306,761
- Issue date Apr 26, 1994
- Teijin Limited
- Shinji Ohwaki
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Cationically-dyeable, thermally-resistant copolyester fiber compris...
- Patent number 4,851,504
- Issue date Jul 25, 1989
- Teijin Limited
- Togi Suzuki
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Synthetic polymer multifilament yarn useful for bulky yarn and proc...
- Patent number 4,791,026
- Issue date Dec 13, 1988
- Teijin Limited
- Masato Yoshimoto
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Stainproof polyester fiber
- Patent number 4,745,142
- Issue date May 17, 1988
- Teijin Limited
- Shinji Ohwaki
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Process for producing a hollow irregular multifilament yarn
- Patent number 4,631,162
- Issue date Dec 23, 1986
- Teijin Limited
- Masato Yoshimoto
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Modified polyester fiber and process for preparation thereof
- Patent number 4,622,381
- Issue date Nov 11, 1986
- Teijin Limited
- Togi Suzuki
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Hollow irregular multifilament yarn and process and spinneret for p...
- Patent number 4,546,043
- Issue date Oct 8, 1985
- Teijin Limited
- Masato Yoshimoto
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Polyester composition
- Patent number 4,513,114
- Issue date Apr 23, 1985
- Teijin Limited
- Katsuo Kunugi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Yarn treating composition for high-speed friction draw-false twist...
- Patent number 4,351,738
- Issue date Sep 28, 1982
- Teijin Limited
- Masao Takahashi
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...

Shinji Ohwaki

Person

Patents Grantslast 30 patents

Short fiber and continuous filament containing spun yarn-like compo...

Hygroscopic polyamide fiber

Cationically-dyeable, thermally-resistant copolyester fiber compris...

Synthetic polymer multifilament yarn useful for bulky yarn and proc...

Stainproof polyester fiber

Process for producing a hollow irregular multifilament yarn

Modified polyester fiber and process for preparation thereof

Hollow irregular multifilament yarn and process and spinneret for p...

Polyester composition

Yarn treating composition for high-speed friction draw-false twist...