Yoshisuke Kamei

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Kawasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Composite fibers, water-absorbing material using the composite fibe...
- Patent number 5,143,786
- Issue date Sep 1, 1992
- Showa Denko Kabushiki Kaisha
- Toyoaki Tanaka
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Composite fibres, water-absorbing material using the composite fibr...
- Patent number 5,071,705
- Issue date Dec 10, 1991
- Showa Denko K.K.
- Toyoaki Tanaka
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE