Keiji Tanaka

Person

Kyoto-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Cross-linked polymer and process for producing the same, absorptive...
- Patent number 6,951,911
- Issue date Oct 4, 2005
- Sanyo Chemical Industries, Ltd.
- Daisuke Tagawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Water-resistant corrugated cardboard and pallet that utilizes it
- Patent number 6,821,608
- Issue date Nov 23, 2004
- Tanakaya, Inc.
- Keiji Tanaka
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Polyurethane paste composition and sealing material
- Patent number 6,630,534
- Issue date Oct 7, 2003
- Sanyo Chemical Industries, Ltd.
- Keiji Tanaka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Mutant loxP site and applications thereof
- Patent number 6,465,254
- Issue date Oct 15, 2002
- Sumitomo Pharmaceuticals Company, Limited
- Izumu Saito
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Absorbent compositions, methods for producing thereof and absorbent...
- Patent number 6,284,362
- Issue date Sep 4, 2001
- Sanyo Chemical Industries, Ltd.
- Hitoshi Takai
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method for preparing water absorbent resin
- Patent number 5,886,120
- Issue date Mar 23, 1999
- Sanyo Chemical Industries, Ltd.
- Keiji Tanaka
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method for producing water absorbent resin and water absorbent
- Patent number 5,801,238
- Issue date Sep 1, 1998
- Sanyo Chemical Industries, Ltd.
- Keiji Tanaka
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method for preparing water absorbent resin
- Patent number 5,789,507
- Issue date Aug 4, 1998
- Sanyo Chemical Industries, Ltd.
- Keiji Tanaka
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Water-absorbing resin composition
- Patent number 5,747,570
- Issue date May 5, 1998
- Sanyo Chemical Industries, Ltd.
- Masashi Date
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for preparing water absorbent resin
- Patent number 5,728,792
- Issue date Mar 17, 1998
- Sanyo Chemical Industries, Ltd.
- Keiji Tanaka
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for producing ogranophosphorus ester compound and reactive...
- Patent number 5,710,308
- Issue date Jan 20, 1998
- Sanyo Chemical Industries, Ltd.
- Keiji Tanaka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Articles molded from moisture shrinkable resins
- Patent number 5,112,903
- Issue date May 12, 1992
- Sanyo Chemical Industries, Ltd.
- Megumu Sakakibara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Water-resistant corrugated cardboard and pallet that utilizes it
- Publication number 20040009332
- Publication date Jan 15, 2004
- Keiji Tanaka
- B32 - LAYERED PRODUCTS
Information Patent Application
Cross-linked polymer and process for producing the same, absorptive...
- Publication number 20030078349
- Publication date Apr 24, 2003
- Daisuke Tagawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Keiji Tanaka

Person

Patents Grantslast 30 patents

Cross-linked polymer and process for producing the same, absorptive...

Water-resistant corrugated cardboard and pallet that utilizes it

Polyurethane paste composition and sealing material

Mutant loxP site and applications thereof

Absorbent compositions, methods for producing thereof and absorbent...

Method for preparing water absorbent resin

Method for producing water absorbent resin and water absorbent

Method for preparing water absorbent resin

Water-absorbing resin composition

Method for preparing water absorbent resin

Process for producing ogranophosphorus ester compound and reactive...

Articles molded from moisture shrinkable resins

Patents Applicationslast 30 patents

Water-resistant corrugated cardboard and pallet that utilizes it

Cross-linked polymer and process for producing the same, absorptive...