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Inventor

Soichiro Kojima

Inventor
Takasago, JP

Overview

3→
Patents
2005–2017
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.

B21Jprimary
B21JForging29%
B21KMaking forged or pressed metal products, e.g. horse-shoes, rivets, bolts or wheels29%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material14%
C22CAlloys14%
C22FChanging the physical structure of non-ferrous metals and non-ferrous alloys14%
PatentTitleYear
9,682,420'Forging die device'20179,623,476'Method for heating forging die device'20176,849,231'α-β type titanium alloy'2005

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005–2017Patents assigned to KOBE STEEL LTD (3)· patent assignee history
2005–2017Based in Takasago, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KOBE STEEL LTD32005–2017
Locations
LocationPatentsSpan
Takasago, JP32005–2017