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Inventor

Michiyo Matsui

Inventor
Tokyo, JP

Overview

3→
Patents
2017–2021
Patent span
Physics
Primary field (CPC G)

Patents· 3 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G01Sprimary
G01SRadio direction-finding22%
A61BDiagnosis11%
G01BMeasuring length, thickness or similar linear dimensions11%
G01VGeophysics11%
G08BSignalling systems, e.g. personal calling systems11%
H01JElectric discharge tubes or discharge lamps11%
H01LSemiconductor devices11%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1011%
PatentTitleYear
10,971,369Plasma processing method and plasma processing apparatus202110,001,557State recognizing device, state recognizing method, and recording medium20189,691,255'Control device, and control system'2017

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017–2018Patents assigned to OKI ELECTRIC IND CO LTD (2)· patent assignee history
2017–2021Based in Tokyo, JP· patent location history
2021Patents assigned to HITACHI HIGH TECH CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OKI ELECTRIC IND CO LTD22017–2018
HITACHI HIGH TECH CORP12021
Locations
LocationPatentsSpan
Tokyo, JP32017–2021