Inventor

Toshio Dobashi

Inventor
Yokohama, JP

Overview

20→
Patents
1976–1998
Patent span
Physics
Primary field (CPC G)

Patents· 20 as inventor

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

G03Bprimary
G03BApparatus or arrangements for taking photographs or for projecting or viewing them83%
G02BOptical elements, systems or apparatus4%
G09FDisplaying4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
Y10TTechnical subjects covered by former us classification4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1987Patents assigned to NIPPON KOGAKU KK (6)· patent assignee history
1976–1983Based in Kawasaki, JP· patent location history
1986–1998Based in Yokohama, JP· patent location history
1994–1998Patents assigned to NIKON CORP (14)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIKON CORP141994–1998
NIPPON KOGAKU KK61976–1987
Locations
LocationPatentsSpan
Yokohama, JP161986–1998
Kawasaki, JP41976–1983