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Inventor

Koiti Oda

Inventor
Sakai, JP

Overview

1→
Patents
1982
Patent span
Physics
Primary field (CPC G)

Patents· 1 as inventor

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

G09Bprimary
G09BEducational or demonstration appliances100%
PatentTitleYear
4,321,046'Electronic learning aid operable in an examination mode'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982Patents assigned to SHARP KK (1)· patent assignee history
1982Based in Sakai, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHARP KK11982
Locations
LocationPatentsSpan
Sakai, JP11982