Ryoichi Yamamoto

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Tochigi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Absorbent article
- Patent number 11,944,525
- Issue date Apr 2, 2024
- Kao Corporation
- Ryoichi Yamamoto
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Pull-on absorbent article and method of making the same
- Patent number 9,011,404
- Issue date Apr 21, 2015
- Kao Corporation
- Kenji Kobayashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
ABSORBENT ARTICLE
- Publication number 20210346214
- Publication date Nov 11, 2021
- KAO CORPORATION
- Ryoichi YAMAMOTO
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PULL-ON ABSORBENT ARTICLE AND METHOD OF MAKING THE SAME
- Publication number 20120095429
- Publication date Apr 19, 2012
- Kenji Kobayashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE