Inventor

ASHIDA MASANOBU

JP3 patents

Patents

3 patents

US4752151AJun 21, 1988

Coupling device for force transmitting member

DENKI KAGAKU KOGYO KK40 citations87

US6524465B1Feb 25, 2003

Method of supplying electric current to prestressed concrete

DENKI KAGAKU KOGYO KK5 citations58

US7670425B2Mar 2, 2010

Ultra high strength fiber-reinforced cement composition, ultra high strength fiber-reinforced mortar or concrete and ultra high strength cement additives

DENKI KAGAKU KOGYO KK1 citations41