Inventor

TAKUYA HANDA

Inventor

Overview

3→

Patents

2022–2026

Patent span

Electricity

Primary field (CPC H)

Patents· 3 as inventor

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

H01Lprimary

H01LSemiconductor devices15%

H10DInorganic electric semiconductor devices15%

A61KPreparations for medical, dental or toiletry purposes8%

A61QSpecific use of cosmetics or similar toiletry preparations8%

C11DDetergent compositions8%

C23CCoating metallic material8%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein8%

H01JElectric discharge tubes or discharge lamps8%

H10BElectronic memory devices8%

H10KOrganic electric solid-state devices8%

PatentTitleYear

12,584,081Cleaning composition for oral appliance2026 11,616,149Semiconductor device and method for manufacturing semiconductor device2023 11,309,181Sputtering apparatus, sputtering target, and method for forming semiconductor film with the sputtering apparatus2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2023Patents assigned to SEMICONDUCTOR ENERGY LAB (2)· patent assignee history

2022–2026Based in JP· patent location history

2026Patents assigned to KAO CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SEMICONDUCTOR ENERGY LAB	2	2022–2023
KAO CORP	1	2026

Locations

Location	Patents	Span
JP	3	2022–2026