Iwao Hishida

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Copper ion-producing composition
- Patent number 8,409,598
- Issue date Apr 2, 2013
- Iwao Hishida
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Method for preparing colored thermo plastic resin pellets
- Patent number 5,662,963
- Issue date Sep 2, 1997
- Iwao Hishida
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Colored, thermoplastic resin pellets
- Patent number 5,536,576
- Issue date Jul 16, 1996
- Iwao Hishida
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND DEVICE FOR CLEANING AIR
- Publication number 20120093683
- Publication date Apr 19, 2012
- Iwao HISHIDA
- Iwao HISHIDA
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
Copper ion-producing composition
- Publication number 20070065519
- Publication date Mar 22, 2007
- Iwao Hishida
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING