Hiroki Karakane

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Hyogo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Hydrolyzed membrane and process for the preparation of the same
- Patent number 5,087,367
- Issue date Feb 11, 1992
- Japan represented by Ministry of International Trade and Industry, Director-G...
- Michio Tsuyumoto
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Crosslinked composite membrane and process for producing the same
- Patent number 4,895,685
- Issue date Jan 23, 1990
- General Director of the Agency of Industrial Science and Technology
- Zenjiro Honda
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Polymer composite membrane
- Patent number 4,871,461
- Issue date Oct 3, 1989
- The General Director of the Agency of Industrial Science and Technology
- Hiroki Karakane
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Crosslinked composite membrane and process for producing the same
- Patent number 4,824,573
- Issue date Apr 25, 1989
- General Director of the Agency of Industrial Science and Technology
- Zenjiro Honda
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL