Yoshitake Ishikawa

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Ehime, JP

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Patents Grantslast 30 patents

Information Patent Grant
Underpants-type disposable diaper
- Patent number 11,612,521
- Issue date Mar 28, 2023
- Daio Paper Corporation
- Yoshitake Ishikawa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Underpants-type disposable diaper
- Patent number 11,471,339
- Issue date Oct 18, 2022
- Daio Paper Corporation
- Yoshitake Ishikawa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Stretchable structure of disposable wearing article and method of f...
- Patent number 11,331,225
- Issue date May 17, 2022
- Daio Paper Corporation
- Yoshitake Ishikawa
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Underpants-type disposable diaper
- Patent number 11,298,274
- Issue date Apr 12, 2022
- Daio Paper Corporation
- Aya Ide
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Underpants-type disposable diaper with seepage-minimizing display s...
- Patent number 11,253,405
- Issue date Feb 22, 2022
- Daio Paper Corporation
- Aya Ide
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
ABSORBENT ARTICLE
- Publication number 20230110972
- Publication date Apr 13, 2023
- DAIO PAPER CORPORATION
- Yoshitake Ishikawa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
UNDERPANTS-TYPE DISPOSABLE DIAPER
- Publication number 20210137750
- Publication date May 13, 2021
- DAIO PAPER CORPORATION
- Yoshitake Ishikawa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
UNDERPANTS-TYPE DISPOSABLE DIAPER
- Publication number 20200214906
- Publication date Jul 9, 2020
- DAIO PAPER CORPORATION
- Yoshitake Ishikawa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Underpants-Type Disposable Diaper
- Publication number 20200030159
- Publication date Jan 30, 2020
- DAIO PAPER CORPORATION
- Aya Ide
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Stretchable Structure of Disposable Wearing Article and Method of F...
- Publication number 20190254881
- Publication date Aug 22, 2019
- DAIO PAPER CORPORATION
- Yoshitake Ishikawa
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Underpants-Type Disposable Diaper
- Publication number 20190231614
- Publication date Aug 1, 2019
- DAIO PAPER CORPORATION
- Aya Ide
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE