Toshifumi Ohtsubo

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Kagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Elastic sheet, underpants-type absorbent article, and method for ma...
- Patent number 12,186,171
- Issue date Jan 7, 2025
- Unicharm Corporation
- Toshifumi Ohtsubo
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Absorbent article and method and apparatus for manufacturing absorb...
- Patent number 11,744,745
- Issue date Sep 5, 2023
- Unicharm Corporation
- Toshifumi Ohtsubo
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Stretchable and contractible sheet and absorbent article
- Patent number 10,987,255
- Issue date Apr 27, 2021
- Unicharm Corporation
- Toshifumi Ohtsubo
- B32 - LAYERED PRODUCTS
Information Patent Grant
Stretchable and contractible sheet and absorbent article
- Patent number 10,980,678
- Issue date Apr 20, 2021
- Unicharm Corporation
- Toshifumi Ohtsubo
- B32 - LAYERED PRODUCTS

Patents Applicationslast 30 patents

Information Patent Application
ELASTIC SHEET, UNDERPANTS-TYPE ABSORBENT ARTICLE, AND METHOD FOR MA...
- Publication number 20240189159
- Publication date Jun 13, 2024
- UNICHARM CORPORATION
- Toshifumi Ohtsubo
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ABSORBENT ARTICLE AND METHOD AND APPARATUS FOR MANUFACTURING ABSORB...
- Publication number 20200197230
- Publication date Jun 25, 2020
- UNICHARM CORPORATION
- Toshifumi Ohtsubo
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
STRETCHABLE AND CONTRACTIBLE SHEET AND ABSORBENT ARTICLE
- Publication number 20200155370
- Publication date May 21, 2020
- UNICHARM CORPORATION
- Toshifumi Ohtsubo
- B32 - LAYERED PRODUCTS
Information Patent Application
STRETCHABLE AND CONTRACTIBLE SHEET AND ABSORBENT ARTICLE
- Publication number 20200155371
- Publication date May 21, 2020
- UNICHARM CORPORATION
- Toshifumi Ohtsubo
- B32 - LAYERED PRODUCTS