Inventor

MATSUSHIMA HISAO

JP2 patents

⚠️ This page may combine multiple inventors who share the name “MATSUSHIMA HISAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MITSUBISHI HEAVY IND LTD

1 patent

US6425278B1Jul 30, 2002

Roll changing apparatus of rolling mill

MITSUBISHI HEAVY IND LTD20 citations89

NORITAKE CO LTD

1 patent

US4989375AFeb 5, 1991

Grinding wheel having high impact resistance, for grinding rolls as installed in place

NORITAKE CO LTD37 citations88