Yasuhiro Yamamoto

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Tochigi-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Absorbent sheet, process for producing the same, and absorbent arti...
- Patent number 6,086,950
- Issue date Jul 11, 2000
- Kao Corporation
- Kazumichi Masaki
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Grant
Crosslinked cellulose fibers, absorbent papers and absorbent member...
- Patent number 6,068,619
- Issue date May 30, 2000
- Kao Corporation
- Mitsugu Hamajima
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Crosslinked cellulose fibers, absorbent papers and absorbent member...
- Patent number 5,865,822
- Issue date Feb 2, 1999
- Kao Corporation
- Mitsugu Hamajima
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Absorbent sheet process for producing the same and absorbent articl...
- Patent number 5,821,179
- Issue date Oct 13, 1998
- Kao Corporation
- Kazumichi Masaki
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Absorbent sheet, process for producing the same, and absorbent article
- Patent number 5,720,737
- Issue date Feb 24, 1998
- Kao Corporation
- Mitsugu Hamajima
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Absorbent sheet
- Publication number 20090087636
- Publication date Apr 2, 2009
- KAO CORPORATION
- Michio Yasuda
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE