Masabumi Ito

Person

Chiyoda-ku, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Curved plate machining apparatus, and method of manufacturing curve...
- Patent number 11,090,767
- Issue date Aug 17, 2021
- AGC Inc.
- Masabumi Ito
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Low expansion glass substrate for reflection type mask and method f...
- Patent number 8,524,422
- Issue date Sep 3, 2013
- Asahi Glass Company, Limited
- Kenji Okamura
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Optical component for EUVL and smoothing method thereof
- Patent number 8,148,037
- Issue date Apr 3, 2012
- Asahi Glass Company, Limited
- Motoshi Ono
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Processing method of glass substrate, and highly flat and highly sm...
- Patent number 8,137,574
- Issue date Mar 20, 2012
- Asahi Glass Company, Limited
- Koji Otsuka
- B24 - GRINDING POLISHING
Information Patent Grant
Method of polishing glass substrate
- Patent number 8,070,557
- Issue date Dec 6, 2011
- Asahi Glass Company, Limited
- Hiroshi Kojima
- B24 - GRINDING POLISHING
Information Patent Grant
Method for polishing glass substrate and process for producing glas...
- Patent number 7,959,493
- Issue date Jun 14, 2011
- Asahi Glass Company, Limited
- Mitsuru Horie
- B24 - GRINDING POLISHING
Information Patent Grant
Glass substrate for mask blank and method of polishing for producin...
- Patent number 7,923,178
- Issue date Apr 12, 2011
- Asahi Glass Company, Limited
- Masabumi Ito
- B24 - GRINDING POLISHING
Information Patent Grant
Process for smoothing surface of glass substrate
- Patent number 7,901,843
- Issue date Mar 8, 2011
- Asahi Glass Company, Limited
- Takashi Sugiyama
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Process for polishing glass substrate
- Patent number 7,771,603
- Issue date Aug 10, 2010
- Asahi Glass Company, Limited
- Koji Otsuka
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Low-expansion glass substrate for a reflective mask and reflective...
- Patent number 7,629,089
- Issue date Dec 8, 2009
- Asahi Glass Company, Limited
- Masabumi Ito
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Process for polishing glass substrate
- Patent number 7,622,050
- Issue date Nov 24, 2009
- Asahi Glass Company, Limited
- Koji Otsuka
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method of processing a plurality of glass plates or the like into a...
- Patent number 5,538,579
- Issue date Jul 23, 1996
- Asahi Glass Company Ltd.
- Kazuhiko Ishimura
- B28 - WORKING CEMENT, CLAY, OR STONE

Patents Applicationslast 30 patents

Information Patent Application
GLASS PLATE STRUCTURE AND ON-VEHICLE DISPLAY DEVICE
- Publication number 20220373716
- Publication date Nov 24, 2022
- AGC Inc.
- Yukihiro IWATA
- B60 - VEHICLES IN GENERAL
Information Patent Application
CURVED PLATE MACHINING APPARATUS, AND METHOD OF MANUFACTURING CURVE...
- Publication number 20190270166
- Publication date Sep 5, 2019
- AGC Inc.
- Masabumi ITO
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
GLASS PLATE
- Publication number 20180147819
- Publication date May 31, 2018
- Asahi Glass Company, Limited
- Naoaki Miyamoto
- B32 - LAYERED PRODUCTS
Information Patent Application
GLASS SHEET AND METHOD FOR MANUFACTURING GLASS SHEET
- Publication number 20180081111
- Publication date Mar 22, 2018
- Asahi Glass Company, Limited
- Naoaki MIYAMOTO
- G02 - OPTICS
Information Patent Application
METHOD FOR MANUFACTURING GLASS PLATE, GLASS PLATE, AND DISPLAY DEVICE
- Publication number 20180071881
- Publication date Mar 15, 2018
- ASAHI GLASS COMPANY, LIMITED
- Mitsuru HORIE
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
GLASS MEMBER AND GLASS
- Publication number 20170327417
- Publication date Nov 16, 2017
- Asahi Glass Company, Limited
- Naoaki MIYAMOTO
- G02 - OPTICS
Information Patent Application
GLASS AND MANUFACTURING METHOD OF GLASS
- Publication number 20170226006
- Publication date Aug 10, 2017
- Asahi Glass Company, Limited
- Masabumi ITO
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
GLASS MEMBER AND MANUFACTURING METHOD OF GLASS MEMBER
- Publication number 20170107144
- Publication date Apr 20, 2017
- Asahi Glass Company, Limited
- Mitsuru HORIE
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
LOW EXPANSION GLASS SUBSTRATE FOR REFLECTION TYPE MASK AND METHOD F...
- Publication number 20110244171
- Publication date Oct 6, 2011
- ASAHI GLASS COMPANY LIMITED
- Kenji OKAMURA
- B82 - NANO-TECHNOLOGY
Information Patent Application
OPTICAL COMPONENT FOR EUVL AND SMOOTING METHOD THEREOF
- Publication number 20100315704
- Publication date Dec 16, 2010
- ASAHI GLASS COMPANY, LIMITED
- Motoshi Ono
- B82 - NANO-TECHNOLOGY
Information Patent Application
METHOD FOR REMOVING FOREIGN MATTER FROM GLASS SUBSTRATE SURFACE AND...
- Publication number 20100101940
- Publication date Apr 29, 2010
- ASAHI GLASS COMPANY, LIMITED
- Masabumi Ito
- B82 - NANO-TECHNOLOGY
Information Patent Application
METHOD OF POLISHING GLASS SUBSTRATE
- Publication number 20100086864
- Publication date Apr 8, 2010
- ASAHI GLASS COMPANY, LIMITED
- Hiroshi KOJIMA
- B24 - GRINDING POLISHING
Information Patent Application
METHOD OF PROCESSING GLASS SUBSTRATE SURFACE
- Publication number 20100080961
- Publication date Apr 1, 2010
- ASAHI GLASS COMPANY, LIMITED
- Kenji OKAMURA
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
METHOD OF POLISHING GLASS SUBSTRATE
- Publication number 20100075577
- Publication date Mar 25, 2010
- Asahi Glass Company, Limited
- Hiroshi Kojima
- B24 - GRINDING POLISHING
Information Patent Application
METHOD FOR POLISHING GLASS SUBSTRATE AND PROCESS FOR PRODUCING GLAS...
- Publication number 20100048375
- Publication date Feb 25, 2010
- Asahi Glass Company, Limited
- Mitsuru HORIE
- B24 - GRINDING POLISHING
Information Patent Application
PROCESS FOR SMOOTHING SURFACE OF GLASS SUBSTRATE
- Publication number 20090286166
- Publication date Nov 19, 2009
- Asahi Glass Company, Limited
- Takashi SUGIYAMA
- B82 - NANO-TECHNOLOGY
Information Patent Application
PROCESSING METHOD OF GLASS SUBSTRATE, AND HIGHLY FLAT AND HIGHLY SM...
- Publication number 20090017257
- Publication date Jan 15, 2009
- ASAHI GLASS COMPANY, LIMITED
- Koji OTSUKA
- B24 - GRINDING POLISHING
Information Patent Application
GLASS SUBSTRATE FOR MASK BLANK AND METHOD OF POLISHING FOR PRODUCIN...
- Publication number 20080311487
- Publication date Dec 18, 2008
- Asahi Glass Co., LTD.
- Masabumi ITO
- B24 - GRINDING POLISHING
Information Patent Application
PROCESS FOR PRODUCING GLASS SUBSTRATE FOR MAGNETIC DISK
- Publication number 20080017610
- Publication date Jan 24, 2008
- Asahi Glass Company, Limited
- Kazuo MANNAMI
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
PROCESS FOR POLISHING GLASS SUBSTRATE
- Publication number 20070259605
- Publication date Nov 8, 2007
- Asahi Glass Co., LTD.
- Koji OTSUKA
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
PROCESS FOR POLISHING GLASS SUBSTRATE
- Publication number 20070125747
- Publication date Jun 7, 2007
- Asahi Glass Company, Limited
- Koji Otsuka
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Polishing method for glass substrate, and glass substrate
- Publication number 20070066066
- Publication date Mar 22, 2007
- ASAHI GLASS COMPANY, LIMITED
- Hiroshi Kojima
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Low-expansion glass substrate for a reflective mask and reflective...
- Publication number 20070009812
- Publication date Jan 11, 2007
- ASAHI GLASS COMPANY, LIMITED
- Masabumi Ito
- B82 - NANO-TECHNOLOGY

Masabumi Ito

Person

Patents Grantslast 30 patents

Curved plate machining apparatus, and method of manufacturing curve...

Low expansion glass substrate for reflection type mask and method f...

Optical component for EUVL and smoothing method thereof

Processing method of glass substrate, and highly flat and highly sm...

Method of polishing glass substrate

Method for polishing glass substrate and process for producing glas...

Glass substrate for mask blank and method of polishing for producin...

Process for smoothing surface of glass substrate

Process for polishing glass substrate

Low-expansion glass substrate for a reflective mask and reflective...

Process for polishing glass substrate

Method of processing a plurality of glass plates or the like into a...

Patents Applicationslast 30 patents

GLASS PLATE STRUCTURE AND ON-VEHICLE DISPLAY DEVICE

CURVED PLATE MACHINING APPARATUS, AND METHOD OF MANUFACTURING CURVE...

GLASS PLATE

GLASS SHEET AND METHOD FOR MANUFACTURING GLASS SHEET

METHOD FOR MANUFACTURING GLASS PLATE, GLASS PLATE, AND DISPLAY DEVICE

GLASS MEMBER AND GLASS

GLASS AND MANUFACTURING METHOD OF GLASS

GLASS MEMBER AND MANUFACTURING METHOD OF GLASS MEMBER

LOW EXPANSION GLASS SUBSTRATE FOR REFLECTION TYPE MASK AND METHOD F...

OPTICAL COMPONENT FOR EUVL AND SMOOTING METHOD THEREOF

METHOD FOR REMOVING FOREIGN MATTER FROM GLASS SUBSTRATE SURFACE AND...

METHOD OF POLISHING GLASS SUBSTRATE

METHOD OF PROCESSING GLASS SUBSTRATE SURFACE

METHOD OF POLISHING GLASS SUBSTRATE

METHOD FOR POLISHING GLASS SUBSTRATE AND PROCESS FOR PRODUCING GLAS...

PROCESS FOR SMOOTHING SURFACE OF GLASS SUBSTRATE

PROCESSING METHOD OF GLASS SUBSTRATE, AND HIGHLY FLAT AND HIGHLY SM...

GLASS SUBSTRATE FOR MASK BLANK AND METHOD OF POLISHING FOR PRODUCIN...

PROCESS FOR PRODUCING GLASS SUBSTRATE FOR MAGNETIC DISK

PROCESS FOR POLISHING GLASS SUBSTRATE

PROCESS FOR POLISHING GLASS SUBSTRATE

Polishing method for glass substrate, and glass substrate

Low-expansion glass substrate for a reflective mask and reflective...