Inventor
YONEYAMA HIROAKI
JP5 patents
⚠️ This page may combine multiple inventors who share the name “YONEYAMA HIROAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI RAYON CO
3 patentsUS5089135AFeb 18, 1992
Carbon based porous hollow fiber membrane and method for producing same
MITSUBISHI RAYON CO91 citations93
US5281477AJan 25, 1994
Carbon fibers having high tenacity and high modulus of elasticity and process for producing the same
MITSUBISHI RAYON CO16 citations71
US5051216ASep 24, 1991
Process for producing carbon fibers of high tenacity and modulus of elasticity
MITSUBISHI RAYON CO19 citations71