Toshiaki Ishino

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Porous polytetrafluoroethylene membrane, process for producing the...
- Patent number 6,030,428
- Issue date Feb 29, 2000
- Nitto Denko Corporation
- Toshiaki Ishino
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Production method for laminated air filter
- Patent number 6,030,484
- Issue date Feb 29, 2000
- Nitto Denko Corporation
- Takuya Maeoka
- B32 - LAYERED PRODUCTS
Information Patent Grant
Process of making a porous PTFE membrane
- Patent number 5,910,277
- Issue date Jun 8, 1999
- Nitto Denko Corporation
- Toshiaki Ishino
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
AIR FILTER AND PRODUCTION METHOD THEREFOR
- Publication number 20020177381
- Publication date Nov 28, 2002
- TAKUYA MAEOKA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL