Inventor

Hitoshi Hato

Inventor
Yokohama, JP

Overview

7→
Patents
1991–2004
Patent span
Physics
Primary field (CPC G)

Patents· 7 as inventor

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

G02Fprimary
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein100%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–2003Patents assigned to TOSHIBA KK (6)· patent assignee history
1991–2004Based in Yokohama, JP· patent location history
2004Patents assigned to TOKYO SHIBAURA ELECTRIC CO (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOSHIBA KK61991–2003
TOKYO SHIBAURA ELECTRIC CO12004
Locations
LocationPatentsSpan
Yokohama, JP71991–2004