Inventor

TOHYAMA FUMIO

JP2 patents

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

HITACHI METALS LTD

1 patent

US7513960B2Apr 7, 2009

Stainless steel having a high hardness and excellent mirror-finished surface property, and method of producing the same

HITACHI METALS LTD5 citations68

INOUE YOSHIYUKI

1 patent

US8097097B2Jan 17, 2012

Stainless steel having a high hardness and excellent mirror-finished surface property, and method of producing the same

INOUE YOSHIYUKI0 citations40