Inventor
FUJINAGA YOSHIKAZU
JP8 patents
⚠️ This page may combine multiple inventors who share the name “FUJINAGA YOSHIKAZU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI RAYON CO
7 patentsUS4251587AFeb 17, 1981
Sheet material and method of producing the same
MITSUBISHI RAYON CO85 citations95
US4781832ANov 1, 1988
Hollow-fiber filter module
MITSUBISHI RAYON CO30 citations92
US4720342AJan 19, 1988
Hollow-fiber filter module with filtrate conduit
MITSUBISHI RAYON CO28 citations92
US4605500AAug 12, 1986
Hollow-fiber filter module
MITSUBISHI RAYON CO50 citations90
US4984859AJan 15, 1991
Optical fiber ribbon end-structure
MITSUBISHI RAYON CO23 citations89
US4929169AMay 29, 1990
Working equipment for roughening the side of optical fiber
MITSUBISHI RAYON CO18 citations70
US4025279AMay 24, 1977
Apparatus for production of composite structure fibers
MITSUBISHI RAYON CO0 citations50