Keiichi Toyoda

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Catheter systems and methods of treating a vascular disease using t...
- Patent number 10,806,564
- Issue date Oct 20, 2020
- Asahi Kasei Kabushiki Kaisha
- Tetsuko Takahashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Superfine polyester fiber and tubular seamless fabric
- Patent number 10,363,153
- Issue date Jul 30, 2019
- Asahi Kasei Fibers Corporation
- Tetsuko Takahashi
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING

Patents Applicationslast 30 patents

Information Patent Application
Polyurethane Elastic Fiber, Gather Member Containing Same, and Sani...
- Publication number 20230272558
- Publication date Aug 31, 2023
- Asahi Kasei Kabushiki Kaisha
- Ryosuke Yokoo
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
Catheter Systems and Methods of Treating a Vascular Disease Using t...
- Publication number 20190060053
- Publication date Feb 28, 2019
- Asahi Kasei Kabushiki Kaisha
- Tetsuko Takahashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ULTRAFINE POLYESTER FIBER
- Publication number 20160184488
- Publication date Jun 30, 2016
- ASAHI KASEI FIBERS CORPORATION
- Keiichi TOYODA
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
SUPERFINE POLYESTER FIBER AND TUBULAR SEAMLESS FABRIC
- Publication number 20150081004
- Publication date Mar 19, 2015
- ASAHI KASEI FIBERS CORPORATION
- Tetsuko Takahashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE