Inventor

TOYAMA MASAO

JP7 patents

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

KOBE STEEL LTD

4 patents

US5002837AMar 26, 1991

Zn-Mg alloy vapor deposition plated metals of high corrosion resistance, as well as method of producing them

KOBE STEEL LTD65 citations93

US5135817AAug 4, 1992

Zn-Mg alloy vapor deposition plated metals of high corrosion resistance, as well as method of producing them

KOBE STEEL LTD38 citations91

US4963440AOct 16, 1990

Al-Cr alloy vapor-deposited material

KOBE STEEL LTD27 citations90

US5286312AFeb 15, 1994

High-strength spring steel

KOBE STEEL LTD30 citations86

HIRATA SPINNING

1 patent

US6315513B1Nov 13, 2001

Automated warehouse and automated warehouse management method

HIRATA SPINNING102 citations91

SUGITA WIRE MFG

1 patent

US5302216AApr 12, 1994

Method for producing by continuous heat treatments oil-tempered steel wires for springs having high strength and high toughness

SUGITA WIRE MFG10 citations63

KOCHI TAKUYA

1 patent

US9267183B2Feb 23, 2016

Wire with excellent suitability for drawing and process for producing the same

KOCHI TAKUYA2 citations57