Inventor

KOIKE SACHIKO

JP8 patents

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

KOIKE SACHIKO

3 patents

US8071211B2Dec 6, 2011

MORIGUCHI HIDEKI

1 patent

US8389108B2Mar 5, 2013

Surface coated cutting tool

MORIGUCHI HIDEKI6 citations69

SUMITOMO ELECTRIC HARDMETAL CORP

1 patent

US12371795B2Jul 29, 2025

Cutting tool

SUMITOMO ELECTRIC HARDMETAL CORP0 citations61

SUMITOMO ELECTRIC INDUSTRIES

1 patent

US11117196B2Sep 14, 2021

Surface-coated cutting tool

SUMITOMO ELECTRIC INDUSTRIES0 citations61

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