Inventor

SEI NEGORO

Inventor
JP

Overview

12→
Patents
2022–2026
Patent span
Electricity
Primary field (CPC H)

Patents· 12 as inventor

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

H01Lprimary
H01LSemiconductor devices27%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1027%
B01FMixing, e.g. dissolving, emulsifying or dispersing7%
C09KMaterials for miscellaneous applications, not provided for elsewhere7%
G05DSystems for controlling or regulating non-electric variables7%
B05BSpraying apparatus5%
B05CApparatus for applying fluent materials to surfaces, in general5%
C30BSingle-crystal growth5%
B01DSeparation2%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2026Patents assigned to SCREEN HOLDINGS CO LTD (12)· patent assignee history
2022–2025Patents assigned to TOKUYAMA CORP (2)· patent assignee history
2022–2026Based in JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SCREEN HOLDINGS CO LTD122022–2026
TOKUYAMA CORP22022–2025
Locations
LocationPatentsSpan
JP122022–2026