Inventor

MURAKAWA MASAO

4 patents

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

(unassigned)

1 patent

US6637984B2Oct 28, 2003

Heat absorbing throw-away tip and heat absorbing throw-away tool using the throw-away tip

56 citations86

AMINO IRON WORKS

1 patent

US4770572ASep 13, 1988

Press for manufacturing helical gears

AMINO IRON WORKS24 citations73

MAEDA TEIZO

1 patent

US4282996AAug 11, 1981

Method of continuous slitting of flat material and apparatus therefor

MAEDA TEIZO28 citations71

HITACHI METALS LTD

1 patent

US7022252B2Apr 4, 2006

Permanent magnetic alloy and bonded magnet

HITACHI METALS LTD8 citations70