Inventor

Masahiko Ohhira

Inventor
Sapporo, JP

Overview

1→
Patents
1994
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.

C01Bprimary
C01BNon-metallic elements33%
H01BCables33%
Y10TTechnical subjects covered by former us classification33%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994Patents assigned to ALPS ELECTRIC CO LTD (1)· patent assignee history
1994Based in Sapporo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ALPS ELECTRIC CO LTD11994
Locations
LocationPatentsSpan
Sapporo, JP11994