Inventor
SAWANISHI SHIGERU
7 patents
⚠️ This page may combine multiple inventors who share the name “SAWANISHI SHIGERU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
JAPAN EXLAN CO LTD
6 patentsUS4818458AApr 4, 1989
Method of producing acrylic fibers
JAPAN EXLAN CO LTD8 citations72
US4510111AApr 9, 1985
Process for producing acrylic fibers having non-circular cross-sections
JAPAN EXLAN CO LTD10 citations70
US4091066AMay 23, 1978
Process for producing flame retardant acrylic fibers with improved properties
JAPAN EXLAN CO LTD10 citations70
US4562114ADec 31, 1985
Water-absorbing acrylic fibers
JAPAN EXLAN CO LTD17 citations69
US4448740AMay 15, 1984
Process for producing acrylic fibers with excellent surface smoothness
JAPAN EXLAN CO LTD6 citations59
US4055493AOct 25, 1977
Method for opening a high-density packed column in liquid chromatography
JAPAN EXLAN CO LTD3 citations56