Inventor
NAKAJIMA HIDEYUKI
JP19 patents
⚠️ This page may combine multiple inventors who share the name “NAKAJIMA HIDEYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PETOCA LTD
9 patentsUS5629062AMay 13, 1997
Fiber reinforced plastic pipe and process for producing the same
PETOCA LTD52 citations95
US5855663AJan 5, 1999
Carbon fibers for reinforcement of cement and cement composite material
PETOCA LTD49 citations94
US5792577AAug 11, 1998
Negative electrode material for use in lithium-ion secondary battery and process for producing the same
PETOCA LTD36 citations92
US4975262ADec 4, 1990
Three dimensional woven fabrics of pitch-derived carbon fibers
PETOCA LTD26 citations91
US5356574AOct 18, 1994
Process for producing pitch based activated carbon fibers and carbon fibers
PETOCA LTD18 citations73
US5686181ANov 11, 1997
Carbon fibers for reinforcement of cement and cement composite material
PETOCA LTD13 citations72
US4898723AFeb 6, 1990
Method for producing high strength, high modulus mesophase-pitch based carbon fibers
PETOCA LTD9 citations69
US5256343AOct 26, 1993
Method for producing pitch-based carbon fibers
PETOCA LTD3 citations62
US4892722AJan 9, 1990
Method for producing high strength, high modulus mesophase-pitch-based carbon fibers
PETOCA LTD4 citations60