Inventor

Takao Uchiyama

Inventor
Tokyo, JP

Overview

5→
Patents
2002–2019
Patent span
Performing operations
Primary field (CPC B)

Patents· 5 as inventor

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

B21Bprimary
B21BRolling of metal33%
B21CManufacture of metal sheets, wire, rods, tubes, profiles or like semi-manufactured products otherwise than by rolling33%
C21DModifying the physical structure of ferrous metals11%
C22CAlloys11%
H04NPictorial communication, e.g. television11%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002Patents assigned to KAWASAKI STEEL CO (1)· patent assignee history
2002Based in Chiba, JP· patent location history
2010Patents assigned to FUJIFILM CORP (1)· patent assignee history
2010Based in Kanagawa, JP· patent location history
2019Patents assigned to JFE STEEL CORP (3)· patent assignee history
2019Patents assigned to PRIMETALS TECH JAPAN LTD (3)· patent assignee history
2019Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JFE STEEL CORP32019
PRIMETALS TECH JAPAN LTD32019
FUJIFILM CORP12010
KAWASAKI STEEL CO12002
Locations
LocationPatentsSpan
Tokyo, JP32019
Kanagawa, JP12010
Chiba, JP12002