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Inventor

Chi-Tang Tu

Inventor
Zhubei City, TW

Overview

2→
Patents
1999–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 2 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes50%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices50%
PatentTitleYear
10,967,019Method for protecting mitochondria in retina cell20215,897,979'Method of forming multiple layer attenuating phase shifting masks'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999Patents assigned to TAIWAN SEMICONDUCTOR MFG (1)· patent assignee history
1999Based in Lung-Tan, Tao-Yuan County, TW· patent location history
2021Patents assigned to TAIWAN MITOCHONDRION APPLIED TECH CO LTD (1)· patent assignee history
2021Based in Zhubei City, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TAIWAN MITOCHONDRION APPLIED TECH CO LTD12021
TAIWAN SEMICONDUCTOR MFG11999
Locations
LocationPatentsSpan
Zhubei City, TW12021
Lung-Tan, Tao-Yuan County, TW11999