Inventor
IMAI KOICHI
JP8 patents
⚠️ This page may combine multiple inventors who share the name “IMAI KOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIKKISO CO LTD
4 patentsUS5227142AJul 13, 1993
Production apparatus for vapor-grown fine fibers
NIKKISO CO LTD15 citations70
US4902762AFeb 20, 1990
Process for preparing carbon fibers of high strength
NIKKISO CO LTD7 citations68
US4814129AMar 21, 1989
Process for producing stabilized yarn for producing carbon fiber
NIKKISO CO LTD15 citations65
US4925604AMay 15, 1990
Process for preparing a carbon fiber of high strength
NIKKISO CO LTD5 citations58