Inventor
MARUYAMA YOSHIAKI
JP9 patents
⚠️ This page may combine multiple inventors who share the name “MARUYAMA YOSHIAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI HEAVY IND LTD
3 patentsUS5518457AMay 21, 1996
Belt adjusting device and single facer
MITSUBISHI HEAVY IND LTD36 citations89
US4300421ANov 17, 1981
Trim guide device for slitter-scorers
MITSUBISHI HEAVY IND LTD31 citations88
US5669988ASep 23, 1997
Corrugating roll and manufacturing method thereof
MITSUBISHI HEAVY IND LTD10 citations65