Masazumi Shimizu

Follow

Person

Mito, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Process of making PTFE fibers
- Patent number 5,686,033
- Issue date Nov 11, 1997
- Hitachi Cable Ltd.
- Masazumi Shimizu
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
High strength fiber of polytetrafluoroethylene and a method for man...
- Patent number 5,562,987
- Issue date Oct 8, 1996
- Hitachi Cable, Ltd.
- Masazumi Shimizu
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING