Inventor

Hiroki Tsujikawa

Inventor
Kyoto, JP

Overview

8→
Patents
2008–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 8 as inventor

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

B08Bprimary
B08BCleaning in general28%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1028%
H01LSemiconductor devices21%
B01FMixing, e.g. dissolving, emulsifying or dispersing7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
B05BSpraying apparatus3%
C11DDetergent compositions3%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2008Patents assigned to DAINIPPON SCREEN MFG (2)· patent assignee history
2008–2020Based in Kyoto, JP· patent location history
2019–2020Patents assigned to SCREEN HOLDINGS CO LTD (6)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SCREEN HOLDINGS CO LTD62019–2020
DAINIPPON SCREEN MFG22008
Locations
LocationPatentsSpan
Kyoto, JP82008–2020