Tamio Ishiai

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Wakayama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Abrasive material having a polycarbodiimide and polyurethane resin...
- Patent number 4,221,572
- Issue date Sep 9, 1980
- Kao Soap Company
- Yasuhiro Torimae
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing artificial leather
- Patent number 4,102,719
- Issue date Jul 25, 1978
- Dynic Corporation
- Sadao Fujii
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...