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Inventor

Takao Toya

Inventor
Ichihara, JP

Overview

1→
Patents
1989
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 apparatus50%
H03KPulse technique50%
PatentTitleYear
4,836,636'Optical switch and optical keyboard utilizing the same'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989Patents assigned to FURUKAWA ELECTRIC CO LTD (1)· patent assignee history
1989Based in Ichihara, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FURUKAWA ELECTRIC CO LTD11989
Locations
LocationPatentsSpan
Ichihara, JP11989