Inventor

Takuo Imai

Inventor

Inuyama, JP

Overview

1976–2014

Patent span

Chemistry

Primary field (CPC C)

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

C22Cprimary

C22CAlloys17%

Y10TTechnical subjects covered by former us classification17%

B22FWorking metallic powder11%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form11%

C21CProcessing of pig-iron, e.g. refining, manufacture of wrought-iron or steel11%

C21DModifying the physical structure of ferrous metals11%

F16CShafts11%

B22DCasting of metals6%

C23CCoating metallic material6%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1976–1990Patents assigned to KAWASAKI STEEL CO (4)· patent assignee history

1976–1982Based in Chiba, JP· patent location history

1986Based in Kurashiki, JP· patent location history

1990Based in Okayama, JP· patent location history

2014Patents assigned to DAIDO METAL CO (2)· patent assignee history

2014Patents assigned to IMAI TAKUO (2)· patent assignee history

2014Patents assigned to TUJIMOTO KENTARO (2)· patent assignee history

2014Patents assigned to SATO RYO (1)· patent assignee history

2014Based in Inuyama, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations