Takashi Sumiya

Person

Kyoto, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Non-aqueous absorbent and use thereof
- Patent number 7,470,738
- Issue date Dec 30, 2008
- Sanyo Chemical Industries, Ltd.
- Takashi Sumiya
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Gelling agent for alkaline cell and alkaline cell
- Patent number 7,314,687
- Issue date Jan 1, 2008
- Sanyo Chemical Industries, Ltd.
- Takashi Sumiya
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Gelating agent for alkaline cell and alkaline cell
- Patent number 6,667,133
- Issue date Dec 23, 2003
- Sanyo Chemical Industries, Ltd.
- Takashi Sumiya
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Water-absorbent or water-retention material and production method t...
- Patent number 6,303,711
- Issue date Oct 16, 2001
- Sanyo Chemical Industries, Ltd.
- Takashi Sumiya
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Water-absorbent or water-retention material and production method t...
- Patent number 6,130,304
- Issue date Oct 10, 2000
- Sanyo Chemical Industries, Ltd.
- Takashi Sumiya
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Material for the treatment of pet excretion and method of producing...
- Patent number 5,724,915
- Issue date Mar 10, 1998
- Sanyo Chemical Industries, Ltd.
- Kengo Ochi
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Water-absorbent resin particles and the production thereof
- Patent number 5,668,078
- Issue date Sep 16, 1997
- Sanyo Chemical Industries, Ltd.
- Takashi Sumiya
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for producing water absorbent resin
- Patent number 5,384,368
- Issue date Jan 24, 1995
- Sanyo Chemical Industries, Ltd.
- Masashi Date
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for producing water-absorbing resins
- Patent number 5,380,808
- Issue date Jan 10, 1995
- Sanyo Chemical Industries, Ltd.
- Takashi Sumiya
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Fluid absorbent compositions and process for their preparation
- Patent number 5,002,986
- Issue date Mar 26, 1991
- Hoechst Celanese Corporation
- Yoji Fujiura
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Non-aqueous absorbent and use thereof
- Publication number 20050136247
- Publication date Jun 23, 2005
- Takashi Sumiya
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
Gelling agent for alkaline cell and alkaline cell
- Publication number 20040170900
- Publication date Sep 2, 2004
- Takashi Sumiya
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Takashi Sumiya

Person

Patents Grantslast 30 patents

Non-aqueous absorbent and use thereof

Gelling agent for alkaline cell and alkaline cell

Gelating agent for alkaline cell and alkaline cell

Water-absorbent or water-retention material and production method t...

Water-absorbent or water-retention material and production method t...

Material for the treatment of pet excretion and method of producing...

Water-absorbent resin particles and the production thereof

Process for producing water absorbent resin

Process for producing water-absorbing resins

Fluid absorbent compositions and process for their preparation

Patents Applicationslast 30 patents

Non-aqueous absorbent and use thereof

Gelling agent for alkaline cell and alkaline cell