Inventor

MITSUO MASHIYAMA

Inventor
JP

Overview

9→
Patents
2022–2025
Patent span
Electricity
Primary field (CPC H)

Patents· 9 as inventor

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

H01Lprimary
H01LSemiconductor devices22%
H10DInorganic electric semiconductor devices17%
C23CCoating metallic material15%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1015%
H10KOrganic electric solid-state devices7%
B28BShaping clay or other ceramic compositions5%
C04BLime, magnesia5%
H01JElectric discharge tubes or discharge lamps5%
H05BElectric heating5%
H10HInorganic light-emitting semiconductor devices having potential barriers5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2025Patents assigned to SEMICONDUCTOR ENERGY LAB (9)· patent assignee history
2022–2025Based in JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SEMICONDUCTOR ENERGY LAB92022–2025
Locations
LocationPatentsSpan
JP92022–2025