Inventor

FUKAYA TAKAYUKI

JP7 patents

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

HITACHI METALS LTD

4 patents

US4913737AApr 3, 1990

Sintered metallic parts using extrusion process

HITACHI METALS LTD12 citations72

US4769212ASep 6, 1988

Process for producing metallic sintered parts

HITACHI METALS LTD13 citations72

US5569334AOct 29, 1996

Stainless steel member for semiconductor fabrication equipment and surface treatment method therefor

HITACHI METALS LTD13 citations67

US11486014B2Nov 1, 2022

Method for producing plated black heart malleable cast iron member, plated black heart malleable cast iron member, and pipe joint

HITACHI METALS LTD0 citations56

SUMITOMO PHARMA CO LTD

1 patent

US11702431B2Jul 18, 2023

Oxo-substituted compound

SUMITOMO PHARMA CO LTD0 citations58

SUMITOMO DAINIPPON PHARMA CO LTD

1 patent

US11066425B1Jul 20, 2021

Oxo-substituted compound

SUMITOMO DAINIPPON PHARMA CO LTD0 citations58

PROTERIAL LTD

1 patent

US11739401B2Aug 29, 2023

Black heart malleable cast-iron and method for manufacturing same

PROTERIAL LTD0 citations57