Ito; Masabumi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ito; Masabumi.The latest application filed is for "curved plate machining apparatus, and method of manufacturing curved plate with machined outer circumference".

Company Profile

1.13.25

Ito; Masabumi - Tokyo JP
ITO; Masabumi - Chiyoda-ku JP
Ito; Masabumi - Ayuttahaya TH
Ito; Masabumi - Ayutthaya TH
Ito; Masabumi - Yokohama JP
Ito; Masabumi - Yokohama-shi 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
Curved plate machining apparatus, and method of manufacturing curved plate with machined outer circumference Grant 11,090,767 - Ito , et al. August 17, 2	2021-08-17
Curved Plate Machining Apparatus, And Method Of Manufacturing Curved Plate With Machined Outer Circumference App 20190270166 - ITO; Masabumi ; et al.	2019-09-05
Glass Plate App 20180147819 - Miyamoto; Naoaki ; et al.	2018-05-31
Glass Sheet And Method For Manufacturing Glass Sheet App 20180081111 - MIYAMOTO; Naoaki ; et al.	2018-03-22
Method For Manufacturing Glass Plate, Glass Plate, And Display Device App 20180071881 - HORIE; Mitsuru ; et al.	2018-03-15
Glass Member And Glass App 20170327417 - MIYAMOTO; Naoaki ; et al.	2017-11-16
Glass And Manufacturing Method Of Glass App 20170226006 - ITO; Masabumi ; et al.	2017-08-10
Glass Member And Manufacturing Method Of Glass Member App 20170107144 - HORIE; Mitsuru ; et al.	2017-04-20
Low expansion glass substrate for reflection type mask and method for processing same Grant 8,524,422 - Okamura , et al. September 3, 2	2013-09-03
Optical component for EUVL and smoothing method thereof Grant 8,148,037 - Ono , et al. April 3, 2	2012-04-03
Processing method of glass substrate, and highly flat and highly smooth glass substrate Grant 8,137,574 - Otsuka , et al. March 20, 2	2012-03-20
Method of polishing glass substrate Grant 8,070,557 - Kojima , et al. December 6, 2	2011-12-06
Low Expansion Glass Substrate For Reflection Type Mask And Method For Processing Same App 20110244171 - OKAMURA; Kenji ; et al.	2011-10-06
Glass Substrate For Magnetic Recording Medium, And Method For Manufacturing The Same App 20110189506 - Mannami; Kazuo ; et al.	2011-08-04
Process For Producing Glass Substrate App 20110151752 - ONO; Takeaki ; et al.	2011-06-23
Method for polishing glass substrate and process for producing glass substrate Grant 7,959,493 - Horie , et al. June 14, 2	2011-06-14
Glass substrate for mask blank and method of polishing for producing the same Grant 7,923,178 - Ito , et al. April 12, 2	2011-04-12
Process for smoothing surface of glass substrate Grant 7,901,843 - Sugiyama , et al. March 8, 2	2011-03-08
Optical Component For Euvl And Smooting Method Thereof App 20100315704 - Ono; Motoshi ; et al.	2010-12-16
Process for polishing glass substrate Grant 7,771,603 - Otsuka , et al. August 10, 2	2010-08-10
Method Of Glass Surface Fine Processing App 20100159808 - Shimodaira; Noriaki ; et al.	2010-06-24
Method For Removing Foreign Matter From Glass Substrate Surface And Method For Processing Glass Substrate Surface App 20100101940 - Ito; Masabumi ; et al.	2010-04-29
Method Of Polishing Glass Substrate App 20100086864 - KOJIMA; Hiroshi ; et al.	2010-04-08
Method Of Processing Glass Substrate Surface App 20100080961 - OKAMURA; Kenji ; et al.	2010-04-01
Method Of Polishing Glass Substrate App 20100075577 - Kojima; Hiroshi ; et al.	2010-03-25
Method For Polishing Glass Substrate And Process For Producing Glass Substrate App 20100048375 - HORIE; Mitsuru ; et al.	2010-02-25
Low-expansion glass substrate for a reflective mask and reflective mask Grant 7,629,089 - Ito , et al. December 8, 2	2009-12-08
Process for polishing glass substrate Grant 7,622,050 - Otsuka , et al. November 24, 2	2009-11-24
Process For Smoothing Surface Of Glass Substrate App 20090286166 - SUGIYAMA; Takashi ; et al.	2009-11-19
Processing Method Of Glass Substrate, And Highly Flat And Highly Smooth Glass Substrate App 20090017257 - OTSUKA; Koji ; et al.	2009-01-15
Glass Substrate For Mask Blank And Method Of Polishing For Producing The Same App 20080311487 - ITO; Masabumi ; et al.	2008-12-18
Process For Producing Glass Substrate For Magnetic Disk App 20080017610 - MANNAMI; Kazuo ; et al.	2008-01-24
Process For Polishing Glass Substrate App 20070259605 - OTSUKA; Koji ; et al.	2007-11-08
Process For Polishing Glass Substrate App 20070125747 - Otsuka; Koji ; et al.	2007-06-07
Polishing method for glass substrate, and glass substrate App 20070066066 - Kojima; Hiroshi ; et al.	2007-03-22
Low-expansion glass substrate for a reflective mask and reflective mask App 20070009812 - Ito; Masabumi ; et al.	2007-01-11
Method of processing a plurality of glass plates or the like into a circular shape or a method of perforating a plurality of the same material Grant 5,538,579 - Ishimura , et al. July 23, 1	1996-07-23

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