Inventor

TETSUNORI MARUYAMA

Inventor

Overview

5→

Patents

2022–2025

Patent span

Electricity

Primary field (CPC H)

Patents· 5 as inventor

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

H01Lprimary

H01LSemiconductor devices21%

H10DInorganic electric semiconductor devices21%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1017%

B28BShaping clay or other ceramic compositions8%

C04BLime, magnesia8%

C23CCoating metallic material8%

H01JElectric discharge tubes or discharge lamps8%

H10BElectronic memory devices4%

H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation4%

PatentTitleYear

12,252,775Sputtering target, method for manufacturing sputtering target, and method for forming thin film2025 11,959,165Semiconductor device comprising oxide semiconductor film2024 11,545,579Semiconductor device and method for manufacturing the same2023 11,387,116Method of manufacturing semiconductor device2022 11,217,703Semiconductor device and manufacturing method of the same2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2025Patents assigned to SEMICONDUCTOR ENERGY LAB (5)· patent assignee history

2022–2025Based in JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SEMICONDUCTOR ENERGY LAB	5	2022–2025

Locations

Location	Patents	Span
JP	5	2022–2025