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Inventor

YASUSHI KUROSAWA

Inventor
JP

Overview

2→
Patents
2022–2024
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

C01Bprimary
C01BNon-metallic elements40%
B01DSeparation20%
C23CCoating metallic material20%
C30BSingle-crystal growth20%
PatentTitleYear
12,060,277Method for producing polycrystalline silicon202411,305,994Method for refining argon gas and recovering and refining apparatus for argon gas2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022Patents assigned to SHINETSU HANDOTAI KK (1)· patent assignee history
2022–2024Based in JP· patent location history
2024Patents assigned to SHINETSU CHEMICAL CO (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHINETSU CHEMICAL CO12024
SHINETSU HANDOTAI KK12022
Locations
LocationPatentsSpan
JP22022–2024