Inventor
HIRAYAMA TAKAHISA
JP4 patents
⚠️ This page may combine multiple inventors who share the name “HIRAYAMA TAKAHISA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOPPAN PRINTING CO LTD
3 patentsUS4581003AApr 8, 1986
Method for manufacturing an angled and cylindrical container
TOPPAN PRINTING CO LTD51 citations94
US4622026ANov 11, 1986
Mandrel for use in manufacturing an angled and cylindrical container
TOPPAN PRINTING CO LTD39 citations90
US5653383AAug 5, 1997
Pouring spout structure for paper carton, paper carton having pouring spout, and method of manufacturing such pouring spout
TOPPAN PRINTING CO LTD25 citations89