Inventor
Katsufumi Kuroda
Inventor
Yasugi, JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C21Dprimary
C21DModifying the physical structure of ferrous metals33%
C22CAlloys33%
B21JForging17%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material8%
B23BTurning8%
PatentTitleYear
10,844,456Cold work tool and method for manufacturing same202010,407,747Cold working tool material and cold working tool manufacturing method20199,994,925Cold work tool material, cold work tool and method for manufacturing same20189,890,435'Cold work tool material and method of manufacturing cold work tool'2018Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2018–2020Patents assigned to HITACHI METALS LTD (4)· patent assignee history
2018–2020Based in Yasugi, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI METALS LTD | 4 | 2018–2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yasugi, JP | 4 | 2018–2020 |