Inventor
KOJIMA SHIGEZO
JP6 patents
⚠️ This page may combine multiple inventors who share the name “KOJIMA SHIGEZO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON PETROCHEMICALS CO LTD
3 patentsUS4525317AJun 25, 1985
Method and apparatus for stretching film or fibrous web
NIPPON PETROCHEMICALS CO LTD64 citations94
US4434128AFeb 28, 1984
Method and apparatus for stretching thermoplastic polymer films
NIPPON PETROCHEMICALS CO LTD48 citations91
US4489630ADec 25, 1984
Method and apparatus for slitting thermoplastic films
NIPPON PETROCHEMICALS CO LTD25 citations81
POLYMER PROCESSING RES INST
3 patentsUS4571765AFeb 25, 1986
Method of and apparatus for thermally treating fiber yarns
POLYMER PROCESSING RES INST31 citations91
US4440700AApr 3, 1984
Process for collecting centrifugally ejected filaments
POLYMER PROCESSING RES INST18 citations73
US4499639AFeb 19, 1985
Process for broadening the width of a bundle of parallel filaments having a band form
POLYMER PROCESSING RES INST0 citations40