Shoji Kawase

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Koganei, JP

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Patents Grantslast 30 patents

Information Patent Grant
Heat-and-moisture exchanger
- Patent number 4,449,992
- Issue date May 22, 1984
- Teijin Limited
- Takeyoshi Yamada
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Aromatic polyester composition
- Patent number 4,244,859
- Issue date Jan 13, 1981
- Teijin Limited
- Kiyoshi Sugie
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing polyesters having a high degree of polymeriza...
- Patent number 4,196,279
- Issue date Apr 1, 1980
- Teijin Limited
- Shizuo Azuma
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing polyesters
- Patent number 4,124,566
- Issue date Nov 7, 1978
- Teijin Limited
- Noritsugu Saiki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing polyesters
- Patent number 4,115,362
- Issue date Sep 19, 1978
- Teijin Limited
- Hiroo Inata
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Aromatic polyester carbonate and method for producing the same
- Patent number 4,107,143
- Issue date Aug 15, 1978
- Teijin Limited
- Hiroo Inata
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...