Inventor

Norimasa Yamasaki

Inventor

Chiba, JP

Overview

2006–2020

Patent span

Performing operations

Primary field (CPC B)

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

B21Dprimary

B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material38%

B30BPresses in general31%

B22DCasting of metals15%

B21BRolling of metal8%

C21DModifying the physical structure of ferrous metals8%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2006–2020Patents assigned to NIPPON STEEL CORP (5)· patent assignee history

2006Based in Futtsu, JP· patent location history

2011–2013Patents assigned to FUKUCHI HIROSHI (4)· patent assignee history

2011–2013Patents assigned to ISHIMORI YUUICHI (4)· patent assignee history

2011–2013Patents assigned to KURISU YASUSHI (4)· patent assignee history

2011–2013Patents assigned to MITAKE HIROYUKI (4)· patent assignee history

2011–2013Based in Chiba, JP· patent location history

2019Based in Tokyo, JP· patent location history

2020Based in Kisarazu, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations