Yoshizawa Masaki

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Authentication method, authentication system, semiconductor circuit...
- Patent number 7,131,002
- Issue date Oct 31, 2006
- Sony Corporation
- Masaki Yoshizawa
- G07 - CHECKING-DEVICES
Information Patent Grant
Mask and its manufacturing method, and method for manufacturing sem...
- Patent number 7,022,607
- Issue date Apr 4, 2006
- Sony Corporation
- Masaki Yoshizawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Tape drive apparatus
- Patent number 7,019,931
- Issue date Mar 28, 2006
- Sony Corporation
- Yasuaki Kano
- G11 - INFORMATION STORAGE
Information Patent Grant
Mask for fabrication of semiconductor devices, process for producti...
- Patent number 6,916,582
- Issue date Jul 12, 2005
- Sony Corporation
- Masaki Yoshizawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of designing photosensitive composition and lithography process
- Patent number 6,740,459
- Issue date May 25, 2004
- Sony Corporation
- Masaki Yoshizawa
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Method of lithography utilizing orthogonal experiment to improve pr...
- Patent number 6,548,214
- Issue date Apr 15, 2003
- Sony Corporation
- Noritsugu Yoshizawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of computing defocus amount in lithography and lithographic...
- Patent number 6,473,162
- Issue date Oct 29, 2002
- Sony Corporation
- Yoshizawa Masaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Tape tension control apparatus
- Patent number 6,193,183
- Issue date Feb 27, 2001
- Sony Corporation
- Masaki Yoshizawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape tension control apparatus
- Patent number 5,746,384
- Issue date May 5, 1998
- Sony Corporation
- Masaki Yoshizawa
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
MASK, MASK BLANK, AND METHODS OF PRODUCING THESE
- Publication number 20070111465
- Publication date May 17, 2007
- Masaki Yoshizawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
MASK, MASK BLANK, AND METHODS OF PRODUCING THESE
- Publication number 20070105026
- Publication date May 10, 2007
- Masaki Yoshizawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
MASK, MASK BLANK, AND METHODS OF PRODUCING THESE
- Publication number 20070105276
- Publication date May 10, 2007
- Masaki Yoshizawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
MASK, MASK BLANK, AND METHODS OF PRODUCING THESE
- Publication number 20070105025
- Publication date May 10, 2007
- Masaki Yoshizawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Mask, method of producing the same, and method of producing semicon...
- Publication number 20060269850
- Publication date Nov 30, 2006
- Sony Corp
- Masaki Yoshizawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Exposure method, mask, semiconductor device manufacturing method, a...
- Publication number 20060240330
- Publication date Oct 26, 2006
- Masaki Yoshizawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Mask, method of producing the same, and method of producing semicon...
- Publication number 20060079091
- Publication date Apr 13, 2006
- Sony Corporation
- Masaki Yoshizawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Mask and inspection method therefor and production method for semic...
- Publication number 20060008707
- Publication date Jan 12, 2006
- Yoko Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Mask, mask blank, and methods of producing these
- Publication number 20040224243
- Publication date Nov 11, 2004
- Sony Corporation
- Masaki Yoshizawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Tape drive apparatus
- Publication number 20040109254
- Publication date Jun 10, 2004
- Yasuaki Kano
- G11 - INFORMATION STORAGE
Information Patent Application
Mask and its manufacturing method, and method for manufacturing sem...
- Publication number 20040045929
- Publication date Mar 11, 2004
- Masaki Yoshizawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Mask for fabrication of semiconductor devices, process for producti...
- Publication number 20030010749
- Publication date Jan 16, 2003
- Masaki Yoshizawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Method of designing photosensitive composition and lithography process
- Publication number 20020168585
- Publication date Nov 14, 2002
- Masaki Yoshizawa
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Method of lithography
- Publication number 20020051127
- Publication date May 2, 2002
- Noritsugu Yoshizawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Authentication method, authentication system, semiconductor circuit...
- Publication number 20020032859
- Publication date Mar 14, 2002
- Sony Corporation
- Masaki Yoshizawa
- G07 - CHECKING-DEVICES

Yoshizawa Masaki

Person

Patents Grantslast 30 patents

Authentication method, authentication system, semiconductor circuit...

Mask and its manufacturing method, and method for manufacturing sem...

Tape drive apparatus

Mask for fabrication of semiconductor devices, process for producti...

Method of designing photosensitive composition and lithography process

Method of lithography utilizing orthogonal experiment to improve pr...

Method of computing defocus amount in lithography and lithographic...

Tape tension control apparatus

Tape tension control apparatus

Patents Applicationslast 30 patents

MASK, MASK BLANK, AND METHODS OF PRODUCING THESE

MASK, MASK BLANK, AND METHODS OF PRODUCING THESE

MASK, MASK BLANK, AND METHODS OF PRODUCING THESE

MASK, MASK BLANK, AND METHODS OF PRODUCING THESE

Mask, method of producing the same, and method of producing semicon...

Exposure method, mask, semiconductor device manufacturing method, a...

Mask, method of producing the same, and method of producing semicon...

Mask and inspection method therefor and production method for semic...

Mask, mask blank, and methods of producing these

Tape drive apparatus

Mask and its manufacturing method, and method for manufacturing sem...

Mask for fabrication of semiconductor devices, process for producti...

Method of designing photosensitive composition and lithography process

Method of lithography

Authentication method, authentication system, semiconductor circuit...