Inventor

EBIHARA HISASHI

JP5 patents

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

DOWA MINING CO

3 patents

US7575643B2Aug 18, 2009

Carburization treatment method

DOWA MINING CO7 citations71

US7024916B2Apr 11, 2006

Vacuum heat treatment furnace and method of and apparatus for measuring carbon concentration in atmosphere having reduced pressure.

DOWA MINING CO8 citations71

US6709629B2Mar 23, 2004

Vacuum heat treatment furnace

DOWA MINING CO2 citations60

DOWA THERMOTECH CO LTD

1 patent

US7276204B2Oct 2, 2007

Carburization treatment method and carburization treatment apparatus

DOWA THERMOTECH CO LTD12 citations81

KONAMI DIGITAL ENTERTAINMENT CO LTD

1 patent

US10921964B2Feb 16, 2021

Message input reception device, message system, and information storage medium

KONAMI DIGITAL ENTERTAINMENT CO LTD0 citations38