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Inventor

TAKETO MAEJIMA

Inventor
JP

Overview

5→
Patents
2022–2025
Patent span
Chemistry
Primary field (CPC C)

Patents· 5 as inventor

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

C21Dprimary
C21DModifying the physical structure of ferrous metals26%
C22CAlloys26%
B60BVehicle wheels21%
B21JForging5%
B21KMaking forged or pressed metal products, e.g. horse-shoes, rivets, bolts or wheels5%
B60YIndexing scheme relating to aspects cross-cutting vehicle technology5%
F16CShafts5%
Y02PClimate change mitigation technologies in the production or processing of goods5%
PatentTitleYear
12,403,526Crankshaft and method of manufacturing forged material for crankshaft202512,049,102Railway wheel202411,890,894Railway wheel202411,761,053Method for producing railway wheel and railway wheel202311,458,762Railway wheel2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2025Patents assigned to NIPPON STEEL CORP (5)· patent assignee history
2022–2025Based in JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON STEEL CORP52022–2025
Locations
LocationPatentsSpan
JP52022–2025