Keiji Okamoto

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Patents Grantslast 30 patents

Information Patent Grant
Artificial sueded leather being excellent in flame retardance and m...
- Patent number 10,774,265
- Issue date Sep 15, 2020
- Toray Industries, Inc.
- Keiji Okamoto
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Denim-like article of clothing and method of producing the same
- Patent number 6,752,840
- Issue date Jun 22, 2004
- Toray Industries, Inc.
- Takashi Onishi
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
Artificial sueded leather being excellent in flame retardance and m...
- Publication number 20090258182
- Publication date Oct 15, 2009
- Daikyo Chemical Co., LTD.,
- Keiji Okamoto
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...