Inventor

TSUYUMU TAKASHI

JP2 patents

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

SANYO SPECIAL STEEL CO LTD

1 patent

US7757396B2Jul 20, 2010

Raw material powder for laser clad valve seat and valve seat using the same

SANYO SPECIAL STEEL CO LTD32 citations88

OSAKI MOTOTSUGU

1 patent

US9745649B2Aug 29, 2017

Heat-resisting steel for exhaust valves

OSAKI MOTOTSUGU0 citations43