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Inventor

Toshikazu Matsushita

Inventor
Anjo, JP

Overview

3→
Patents
1988–1996
Patent span
Physics
Primary field (CPC G)

Patents· 3 as inventor

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

G01Bprimary
G01BMeasuring length, thickness or similar linear dimensions20%
G01DMeasuring not specially adapted for a specific variable20%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices20%
H10NElectric solid-state devices not otherwise provided for20%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1020%
PatentTitleYear
5,567,874'Rotary position detecting device'19964,835,509'Noncontact potentiometer'19894,786,947'Projection exposure apparatus'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988Patents assigned to CANON KK (1)· patent assignee history
1988Based in Tokyo, JP· patent location history
1989–1996Patents assigned to NIPPON DENSO CO (2)· patent assignee history
1989–1996Based in Anjo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON DENSO CO21989–1996
CANON KK11988
Locations
LocationPatentsSpan
Anjo, JP21989–1996
Tokyo, JP11988