Inventor
IGARASHI TOMOYA
JP6 patents
⚠️ This page may combine multiple inventors who share the name “IGARASHI TOMOYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CROWN CORK JAPAN
4 patentsUS5769255AJun 23, 1998
Plastic container closure with high sealing precision
CROWN CORK JAPAN56 citations95
US5673809AOct 7, 1997
Container closure with a plastic liner having projections extending into depressions in the plastic shell
CROWN CORK JAPAN52 citations90
US5980806ANov 9, 1999
Method of producing a plastic container closure
CROWN CORK JAPAN13 citations72
US5542556AAug 6, 1996
Plastic closure with structural thread formation
CROWN CORK JAPAN14 citations72