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Inventor

MASASHI MATSUURA

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.

B22Fprimary
B22FWorking metallic powder29%
C22CAlloys29%
H01FMagnets29%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients14%
PatentTitleYear
11,990,259Rare earth-iron-nitrogen-based magnetic powder, compound for bonded magnet, bonded magnet, and method for producing rare earth-iron-nitrogen-based magnetic powder202411,476,020Rare earth magnet and production method thereof2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2024Patents assigned to UNIV TOHOKU (2)· patent assignee history
2022Patents assigned to TOYOTA MOTOR CO LTD (1)· patent assignee history
2022–2024Based in JP· patent location history
2024Patents assigned to SUMITOMO METAL MINING CO (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNIV TOHOKU22022–2024
SUMITOMO METAL MINING CO12024
TOYOTA MOTOR CO LTD12022
Locations
LocationPatentsSpan
JP22022–2024