Inventor

YUKIFUMI YOSHIDA

Inventor
JP

Overview

17→
Patents
2021–2026
Patent span
Electricity
Primary field (CPC H)

Patents· 17 as inventor

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

H10Pprimary
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1031%
B08BCleaning in general29%
H01LSemiconductor devices20%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices11%
C11DDetergent compositions5%
B05BSpraying apparatus2%
B05DProcesses for applying fluent materials to surfaces, in general2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2026Patents assigned to SCREEN HOLDINGS CO LTD (17)· patent assignee history
2021–2022Patents assigned to MERCK PATENT GMBH (2)· patent assignee history
2021–2026Based in JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SCREEN HOLDINGS CO LTD172021–2026
MERCK PATENT GMBH22021–2022
Locations
LocationPatentsSpan
JP172021–2026