Inventor

EGUCHI KENICHIRO

JP28 patents

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

EGUCHI KENICHIRO

JFE STEEL CORP

High-strength stainless steel seamless pipe for oil country tubular goods, and method for producing same

High-strength stainless steel seamless tube or pipe for oil country tubular goods, and method of manufacturing the same

High-strength seamless steel pipe for oil well use having excellent resistance to sulfide stress cracking

High strength stainless steel seamless pipe with excellent corrosion resistance for oil well and method of manufacturing the same

High-strength seamless stainless steel pipe for oil country tubular goods and method of manufacturing high-strength seamless stainless steel pipe

High-strength seamless stainless steel pipe for oil country tubular goods, and method for producing the same

High-strength seamless stainless steel pipe and method of manufacturing high-strength seamless stainless steel pipe

Duplex stainless steel and method for producing same

Stainless steel seamless pipe for oil well use and method for manufacturing the same

Low alloy high strength thick-walled seamless steel pipe for oil country tubular goods

High-strength stainless steel seamless pipe for oil country tubular goods and method for manufacturing same

Dual-phase stainless steel, and method of production thereof

High strength stainless steel seamless pipe for oil country tubular goods

High-strength stainless steel seamless pipe for oil country tubular goods, and method for manufacturing same

High strength seamless stainless steel pipe and method for producing same

Method of manufacturing high strength stainless steel tube or pipe

Duplex stainless steel and method for manufacturing same, and duplex stainless steel pipe

High-strength stainless steel pipe

SHIRAISHI KOGYO KAISHA LTD

Light reflecting body

Surface-treated calcium carbonate and production method therefor, and vinyl chloride-based resin composition and molded body thereof

Calcium carbonate and production method therefor

Kaolin clay for thermoplastic resin composition and thermoplastic resin composition

White resin composition

EGUCHI KENICHIRO

High-strength seamless steel tube, having excellent resistance to sulfide stress cracking, for oil wells and method for manufacturing the same

Resin composition

TDK CORP

Magnetic recording medium

ISHIGURO YASUHIDE

Thick-walled high-strength seamless steel pipe with excellent sour resistance for pipe for pipeline, and process for producing same

TOYODA GOSEI KK

Resin composition and injection-molded article