Inventor

Sachihiro Iida

Inventor
Tokyo, JP

Overview

17→
Patents
1987–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 17 as inventor

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

C21Dprimary
C21DModifying the physical structure of ferrous metals48%
C23CCoating metallic material22%
F27BFurnaces, kilns, ovens or retorts in general9%
F27DDetails or accessories of furnaces, kilns, ovens or retorts, in so far as they are of kinds occurring in more than one kind of furnace9%
B03CMagnetic or electrostatic separation of solid materials from solid materials or fluids4%
C25DProcesses for the electrolytic or electrophoretic production of coatings4%
H04NPictorial communication, e.g. television4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–2003Patents assigned to KAWASAKI STEEL CO (13)· patent assignee history
1987–1988Patents assigned to MITSUBISHI HEAVY IND LTD (2)· patent assignee history
1987–1989Based in Kurashiki, JP· patent location history
1988Based in Okayama, JP· patent location history
2001–2019Based in Tokyo, JP· patent location history
2001–2003Based in Chiyoda-ku, JP· patent location history
2004–2019Patents assigned to JFE STEEL CORP (3)· patent assignee history
2019Patents assigned to PRIMETALS TECH JAPAN LTD (1)· patent assignee history
2021Patents assigned to SONY SEMICONDUCTOR SOLUTIONS CORP (1)· patent assignee history
2021Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KAWASAKI STEEL CO131987–2003
JFE STEEL CORP32004–2019
MITSUBISHI HEAVY IND LTD21987–1988
PRIMETALS TECH JAPAN LTD12019
SONY SEMICONDUCTOR SOLUTIONS CORP12021
Locations
LocationPatentsSpan
Tokyo, JP62001–2019
Kurashiki, JP51987–1989
Chiyoda-ku, JP42001–2003
Kanagawa, JP12021
Okayama, JP11988