Hiromu Kobushi

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Hyogo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for production of water-absorbable resin
- Patent number 8,198,376
- Issue date Jun 12, 2012
- Sumitomo Seika Chemicals Co., Ltd.
- Hiromu Kobushi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing water-absorbing resin particles, water-absorb...
- Patent number 8,003,210
- Issue date Aug 23, 2011
- Sumitomo Seika Chemicals Co., Ltd.
- Hiromu Kobushi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR PRODUCTION OF WATER-ABSORBABLE RESIN
- Publication number 20090326162
- Publication date Dec 31, 2009
- Sumitomo Seika Chemicals Co., LTD
- Hiromu Kobushi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for Producing Water-Absorbing Resin Particles, Water-Absorb...
- Publication number 20080280154
- Publication date Nov 13, 2008
- SUMITOMO SEIKA CHEMICALS CO., LTD.
- Hiromu Kobushi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...