Inventor

Akira Ikagami

Inventor

Yokohama, JP

Overview

1987

Patent span

Physics

Primary field (CPC G)

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

G01Nprimary

G01NInvestigating or analysing materials by determining their chemical or physical properties50%

G08BSignalling systems, e.g. personal calling systems50%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1987Patents assigned to HITACHI LTD (1)· patent assignee history

1987Based in Yokohama, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HITACHI LTD	1	1987

Locations

Location	Patents	Span
Yokohama, JP	1	1987