Hiroyuki Takeda

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Ohno, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process of making polyolefin fiber
- Patent number 5,246,657
- Issue date Sep 21, 1993
- Mitsui Petrochemical Industries, Ltd.
- Kazuo Yagi
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Resin or rubber article reinforced with a polyolefin fiber having i...
- Patent number 5,143,977
- Issue date Sep 1, 1992
- Mitsui Petrochemical Industries, Ltd.
- Kazuo Yagi
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Process for producing stretched article of ultrahigh-molecular weig...
- Patent number 5,055,248
- Issue date Oct 8, 1991
- Mitsui Petrochemical Industries, Ltd.
- Masanori Motooka
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Polyolefin fiber having improved initial elongation and process for...
- Patent number 5,015,525
- Issue date May 14, 1991
- Mitsui Petrochemical Industries Ltd.
- Kazuo Yagi
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING