Kiyoshi Yamaguchi

Follow

Person

Himeji-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Water-absorbent sheet structure
- Patent number 9,233,519
- Issue date Jan 12, 2016
- Sumitomo Seika Chemicals Co., Ltd.
- Kiyoshi Yamaguchi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Resin particle having many recesses on the surface thereof
- Patent number 9,187,580
- Issue date Nov 17, 2015
- Sumitomo Seika Chemicals Co., Ltd.
- Shigeki Hamamoto
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Water-absorbent sheet composition
- Patent number 8,802,918
- Issue date Aug 12, 2014
- Sumitomo Seika Chemicals Co., Ltd.
- Shinya Fukudome
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
WATER-ABSORBENT SHEET STRUCTURE
- Publication number 20120308799
- Publication date Dec 6, 2012
- Sumitomo Seika Chemicals Co., LTD
- Kiyoshi Yamaguchi
- B32 - LAYERED PRODUCTS
Information Patent Application
WATER-ABSORBENT SHEET COMPOSITION
- Publication number 20110270204
- Publication date Nov 3, 2011
- SUMITOMO SEIKA CHEMICALS CO., LTD.
- Shinya Fukudome
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
RESIN PARTICLE HAVING MANY RECESSES ON THE SURFACE THEREOF
- Publication number 20110090568
- Publication date Apr 21, 2011
- Sumitomo Seika Chemicals Co., Ltd.
- Shigeki Hamamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Cosmetics
- Publication number 20080138366
- Publication date Jun 12, 2008
- SUMITOMO SEIKA CHEMICALS CO., LTD.
- Masayoshi Okubo
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE