Inventor

YANAGI YOUJI

JP2 patents

Patents

2 patents

US6881438B2Apr 19, 2005

Process for production of composite porous film

TEIJIN LTD12 citations80

US6250030B1Jun 26, 2001

Prestressed concrete structure, reinforcing member used for the prestressed concrete molded articles, and sheet member used for the reinforcing member

TEIJIN LTD11 citations63