Yutaka Hukuda

Follow

Person

Hyogo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
(Co)polycarbonate composition containing boric acid and a basic cat...
- Patent number 5,684,115
- Issue date Nov 4, 1997
- Daicel Chemical Industries, Ltd.
- Tatsuya Kanno
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
(Co)polycarbonate and process for producing the same
- Patent number 5,663,278
- Issue date Sep 2, 1997
- Daicel Chemical Industries, Ltd.
- Tatsuya Kanno
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
(Co)polycarbonate and borate composition
- Patent number 5,658,978
- Issue date Aug 19, 1997
- Daicel Chemical Industries, Ltd.
- Tatsuya Kanno
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
(Co)polycarbonate and process for producing the same
- Patent number 5,494,992
- Issue date Feb 27, 1996
- Daicel Chemical Industries, Ltd.
- Tatsuya Kanno
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
(Co) Polycarbonate and process for producing the same
- Patent number 5,466,774
- Issue date Nov 14, 1995
- Daicel Chemical Industries, Ltd.
- Tatsuya Kanno
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...