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Inventor

Tsugio Sonobe

Inventor
Ibaraki, JP

Overview

1→
Patents
1990
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.

G02Bprimary
G02BOptical elements, systems or apparatus100%
PatentTitleYear
4,896,941'Image-transmitting fiber'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990Patents assigned to DORYOKURO KAKUNENRYO (1)· patent assignee history
1990Patents assigned to FUJIKURA LTD (1)· patent assignee history
1990Based in Ibaraki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DORYOKURO KAKUNENRYO11990
FUJIKURA LTD11990
Locations
LocationPatentsSpan
Ibaraki, JP11990