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Inventor

Nobuyuki Yasutake

Inventor
Tokyo, JP

Overview

11→
Patents
1986–2000
Patent span
Electricity
Primary field (CPC H)

Patents· 11 as inventor

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

H01Jprimary
H01JElectric discharge tubes or discharge lamps42%
B82YSpecific uses or applications of nanostructures26%
H03KPulse technique11%
H03MCoding11%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h105%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
PatentTitleYear
6,046,459'Method and system for charged particle beam exposure'20005,981,118'Method for charged particle beam exposure with fixed barycenter through balancing stage scan'19995,917,360'Differential current-switch circuit, D/A conversion circuit and method of transient response reduction'19995,404,018'Method of and an apparatus for charged particle beam exposure'19955,368,613'Electron beam exposure apparatus'19945,223,719'Mask for use in a charged particle beam apparatus including beam passing sections'19935,208,560'Signal transmission circuit'19935,134,398'Digital-to-analog converter having a circuit for compensating for variation in output dependent on temperature change'19924,853,870'Electron beam exposure system'19894,651,033'Device for complementary input signals using two circuits with different threshold voltages'19874,607,333'Electron beam exposure apparatus'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–2000Patents assigned to FUJITSU LTD (11)· patent assignee history
1986–1987Based in Yokohama, JP· patent location history
1989–1994Based in Tokyo, JP· patent location history
1995–2000Based in Kawasaki, JP· patent location history
1999–2000Patents assigned to ADVANTEST CORP (2)· patent assignee history
1999Based in Kasugai, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUJITSU LTD111986–2000
ADVANTEST CORP21999–2000
Locations
LocationPatentsSpan
Tokyo, JP51989–1994
Kawasaki, JP31995–2000
Yokohama, JP21986–1987
Kasugai, JP11999