Yoshimitsu Kuroyanagi

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Patents Grantslast 30 patents

Information Patent Grant
Wound covering
- Patent number 5,584,801
- Issue date Dec 17, 1996
- Kotec Limited
- Yoshimitsu Kuroyanagi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Wound covering
- Patent number 5,035,893
- Issue date Jul 30, 1991
- Mitsubishi Kasei Corporation
- Nobuyuki Shioya
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Wound dressing
- Patent number 4,997,425
- Issue date Mar 5, 1991
- Nippon Zeon Co., Ltd.
- Nobuyuki Shioya
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Surfactant composed of acylated collagen or acylated gelatine and a...
- Patent number 4,840,937
- Issue date Jun 20, 1989
- Koken Co., Ltd.
- Tetsuro Namiki
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Surfactant composed of acylated collagen or acylated gelatine and a...
- Patent number 4,714,758
- Issue date Dec 22, 1987
- Koken Co., Ltd.
- Tetsuro Namiki
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Man-made skin composed of two layers: collagen and a poly-alpha-ami...
- Patent number 4,642,118
- Issue date Feb 10, 1987
- Koken Co., Ltd.
- Yoshimitsu Kuroyanagi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE