Inventor

YING-SHU QUAN

Inventor
JP

Overview

10→
Patents
2022–2025
Patent span
Human necessities
Primary field (CPC A)

Patents· 10 as inventor

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

A61Mprimary
A61MDevices for introducing media into, or onto, the body30%
A61KPreparations for medical, dental or toiletry purposes13%
A61QSpecific use of cosmetics or similar toiletry preparations13%
A45DHairdressing or shaving equipment9%
B05BSpraying apparatus9%
A61FFilters implantable into blood vessels4%
A61JContainers specially adapted for medical or pharmaceutical purposes4%
A61LMethods or apparatus for sterilising materials or objects in general4%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations4%
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2025Patents assigned to COSMED PHARMACEUTICAL CO LTD (10)· patent assignee history
2022–2025Based in JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
COSMED PHARMACEUTICAL CO LTD102022–2025
Locations
LocationPatentsSpan
JP102022–2025