Yasuzato; Tadao

Patent Applications and Registrations

Patent applications and USPTO patent grants for Yasuzato; Tadao.The latest application filed is for "semiconductor device having plural patterns extending in the same direction".

Company Profile

0.15.10

Yasuzato; Tadao - Tokyo JP
Yasuzato; Tadao - Chuo-ku JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Semiconductor device having plural patterns extending in the same direction Grant 9,209,245 - Yasuzato December 8, 2	2015-12-08
Semiconductor Device Having Plural Patterns Extending In The Same Direction App 20150162402 - YASUZATO; Tadao	2015-06-11
Semiconductor device having plural patterns extending in the same direction Grant 8,994,151 - Yasuzato March 31, 2	2015-03-31
Semiconductor Device Having Plural Patterns Extending In The Same Direction App 20130320507 - YASUZATO; Tadao	2013-12-05
Exposure mask, pattern formation method, and exposure mask fabrication method Grant 7,955,761 - Yasuzato June 7, 2	2011-06-07
Exposure mask and pattern forming method therefor Grant 7,923,179 - Yasuzato April 12, 2	2011-04-12
Pattern forming method and mask Grant 7,910,266 - Yasuzato March 22, 2	2011-03-22
Irradiation pattern data generation method, mask fabrication method, and plotting system Grant 7,810,066 - Yasuzato October 5, 2	2010-10-05
Mask data creation method Grant 7,691,543 - Yasuzato April 6, 2	2010-04-06
Mask data generation method and mask Grant 7,681,173 - Kosa , et al. March 16, 2	2010-03-16
Circuit pattern exposure method and mask Grant 7,632,614 - Kosa , et al. December 15, 2	2009-12-15
Exposure Mask And Pattern Forming Method Therefor App 20090202926 - YASUZATO; Tadao	2009-08-13
Method For Correcting Mask Pattern, And Exposure Mask App 20090148780 - YASUZATO; TADAO	2009-06-11
Exposure Mask, Pattern Formation Method, And Exposure Mask Fabrication Method App 20090081564 - YASUZATO; Tadao	2009-03-26
Pattern Forming Method And Mask App 20090042108 - Yasuzato; Tadao	2009-02-12
Irradiation Pattern Data Generation Method, Mask Fabrication Method, and Plotting System App 20080149859 - Yasuzato; Tadao	2008-06-26
Mask data generation method and mask App 20070212620 - Kosa; Nobue ; et al.	2007-09-13
Circuit pattern exposure method and mask App 20070160918 - Kosa; Nobue ; et al.	2007-07-12
Mask data creation method App 20060246362 - Yasuzato; Tadao	2006-11-02
Photomask and method of exposure using same Grant 6,150,059 - Tanabe , et al. November 21, 2	2000-11-21
Optical proximity correction halftone type phase shift photomask Grant 5,827,623 - Ishida , et al. October 27, 1	1998-10-27
Photo mask and fabrication process therefor Grant 5,750,290 - Yasuzato , et al. May 12, 1	1998-05-12
Intensity distribution simulating method Grant 5,644,390 - Yasuzato July 1, 1	1997-07-01
Optical projection aligner equipped with rotatable fly-eye lens unit Grant 5,636,005 - Yasuzato June 3, 1	1997-06-03
Process of forming bump on electrode of semiconductor chip and apparatus used therefor Grant 5,060,843 - Yasuzato , et al. October 29, 1	1991-10-29

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