Katsutoshi Rokuta

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Kochi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Water content detecting device for diaper
- Patent number 4,754,264
- Issue date Jun 28, 1988
- Nippon Kodoshi Corporation
- Shigeru Okada
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Water content sensing and informing system for a disposable diaper
- Patent number 4,704,108
- Issue date Nov 3, 1987
- Nippon Kodoshi Corporation
- Shigeru Okada
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Water content sensing and informing system for a disposable diaper
- Patent number 4,653,491
- Issue date Mar 31, 1987
- Nippon Kodoshi Corporation
- Shigeru Okada
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE