Inventor
OYAMA SHIRO
8 patents
⚠️ This page may combine multiple inventors who share the name “OYAMA SHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HOKKAI CAN
5 patentsUS4106420AAug 15, 1978
Apparatus for forming cans
HOKKAI CAN8 citations72
US4303032ADec 1, 1981
Process for forming can bodies
HOKKAI CAN6 citations71
US4224888ASep 30, 1980
Method for forming cans
HOKKAI CAN4 citations61
US4226201AOct 7, 1980
Equipment for forming can bodies
HOKKAI CAN4 citations60
US4117188ASep 26, 1978
Lapped seam can
HOKKAI CAN4 citations59