Inventor
NAGATA YOSHIKAZU
JP5 patents
Patents
5 patentsUS5855663AJan 5, 1999
Carbon fibers for reinforcement of cement and cement composite material
PETOCA LTD49 citations94
US5652058AJul 29, 1997
Carbon fiber rovings for reinforcement of concrete
PETOCA LTD39 citations91
US5536486AJul 16, 1996
Carbon fibers and non-woven fabrics
PETOCA LTD26 citations91
US5686181ANov 11, 1997
Carbon fibers for reinforcement of cement and cement composite material
PETOCA LTD13 citations72
US5035942AJul 30, 1991
Flexible materials for reflecting electromagnetic wave
PETOCA LTD14 citations72