Inventor

OBA TOMOFUMI

JP5 patents

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

ALPS ELECTRIC CO LTD

2 patents

US7095178B2Aug 22, 2006

Plasma processing apparatus, method for operating the same, designing system of matching circuit, and plasma processing method

ALPS ELECTRIC CO LTD58 citations94

US10026523B2Jul 17, 2018

Conductor and method of manufacturing the same

ALPS ELECTRIC CO LTD0 citations47

FRONTEC INC

2 patents

US5550091AAug 27, 1996

Method of sputtering a silicon nitride film

FRONTEC INC35 citations92

US5623161AApr 22, 1997

Electronic element and method of producing same

FRONTEC INC8 citations73

ALPS ALPINE CO LTD

1 patent

US10886037B2Jan 5, 2021

Conductor and method of manufacturing the same

ALPS ALPINE CO LTD0 citations58