Inventor

Sonomi Shirasaki

Inventor
Tokyo, JP

Overview

3→
Patents
2020–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

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

B21Bprimary
B21BRolling of metal75%
C21DModifying the physical structure of ferrous metals25%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2020–2021Patents assigned to JFE STEEL CORP (3)· patent assignee history
2020–2021Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JFE STEEL CORP32020–2021
Locations
LocationPatentsSpan
Tokyo, JP32020–2021