Susumu Konii

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparing foundry cores or molds and binder materials u...
- Patent number 4,362,203
- Issue date Dec 7, 1982
- Hitachi Chemical Co., Ltd.
- Susumu Konii
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Process for preparing foundry cores or molds and binder materials u...
- Patent number 4,283,319
- Issue date Aug 11, 1981
- Hitachi Chemical Company, Ltd.
- Susumu Konii
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Process for producing phenolic resins
- Patent number 4,229,330
- Issue date Oct 21, 1980
- Hitachi Chemical Company, Ltd.
- Susumu Konii
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for producing internally plasticized phenolic resins
- Patent number 4,209,429
- Issue date Jun 24, 1980
- Hitachi Chemical Company, Ltd.
- Susumu Konii
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for producing neutralized phenol resins
- Patent number 4,198,499
- Issue date Apr 15, 1980
- Hitachi Chemical Company, Inc.
- Susumu Konii
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...