LexDanaLexDanabeta
Inventor

Emiko Minowa

Inventor
Tohkai, JP

Overview

1→
Patents
1991
Patent span
Chemistry
Primary field (CPC C)

Patents· 1 as inventor

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

C23Cprimary
C23CCoating metallic material17%
C25DProcesses for the electrolytic or electrophoretic production of coatings17%
G11BInformation storage based on relative movement between record carrier and transducer17%
H01GCapacitors17%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%
Y10TTechnical subjects covered by former us classification17%
PatentTitleYear
5,055,356'Aluminium and aluminium alloy having corrosion-resistant protective layer, and methods of making such a layer'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991Patents assigned to HITACHI LTD (1)· patent assignee history
1991Based in Tohkai, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD11991
Locations
LocationPatentsSpan
Tohkai, JP11991