Masahiro Katsumura

Person

Tsurugashima, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Master disk exposing apparatus and the adjusting method therefor
- Patent number 8,335,146
- Issue date Dec 18, 2012
- Nuflare Technology, Inc.
- Masahiro Katsumura
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Mold and method for manufacturing the same
- Patent number 8,192,194
- Issue date Jun 5, 2012
- Pioneer Corporation
- Kazunobu Hashimoto
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Stamper and method for production thereof
- Patent number 7,632,628
- Issue date Dec 15, 2009
- Pioneer Corporation
- Tetsuya Iida
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Electron beam recording apparatus
- Patent number 7,554,896
- Issue date Jun 30, 2009
- Pioneer Corporation
- Masahiro Katsumura
- G11 - INFORMATION STORAGE
Information Patent Grant
Beam adjusting sample, beam adjusting method and beam adjusting device
- Patent number 7,276,692
- Issue date Oct 2, 2007
- Pioneer Corporation
- Masahiro Katsumura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Hybrid recording medium and information recording apparatus
- Patent number 7,225,192
- Issue date May 29, 2007
- Pioneer Corporation
- Akihiro Tozaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disc and apparatus for manufacturing a master disc therefor
- Patent number 7,065,034
- Issue date Jun 20, 2006
- Pioneer Corporation
- Masahiro Katsumura
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disc and apparatus for manufacturing a master disc therefor
- Patent number 6,882,615
- Issue date Apr 19, 2005
- Pioneer Corporation
- Masahiro Katsumura
- G11 - INFORMATION STORAGE
Information Patent Grant
Stamper-forming electrode material, stamper-forming thin film, and...
- Patent number 6,849,390
- Issue date Feb 1, 2005
- Pioneer Corporation
- Masahiro Katsumura
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Production method for optical disc
- Patent number 6,695,987
- Issue date Feb 24, 2004
- Pioneer Corporation
- Masahiro Katsumura
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording apparatus and method therefor
- Patent number 6,657,934
- Issue date Dec 2, 2003
- Pioneer Corporation
- Masahiro Katsumura
- G11 - INFORMATION STORAGE
Information Patent Grant
Electrode material for forming stamper and thin film for forming st...
- Patent number 6,344,275
- Issue date Feb 5, 2002
- Pioneer Corporation
- Masahiro Katsumura
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Information recording medium and method for recording information t...
- Patent number 6,307,826
- Issue date Oct 23, 2001
- Pioneer Corporation
- Masahiro Katsumura
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording apparatus having magnetic shield means
- Patent number 5,446,722
- Issue date Aug 29, 1995
- Pioneer Electronic Corporation
- Yoshiaki Kojima
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Optical recording medium initializing method and apparatus
- Patent number 5,195,080
- Issue date Mar 16, 1993
- Pioneer Electronic Corporation
- Toshihiro Komaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Phase change optical information recording medium including means f...
- Patent number 5,179,547
- Issue date Jan 12, 1993
- Pioneer Electronic Corporation
- Toshihiro Komaki
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
MOLD AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20110272850
- Publication date Nov 10, 2011
- PIONEER CORPORATION
- Kazunobu Hashimoto
- G11 - INFORMATION STORAGE
Information Patent Application
MOLD FOR PATTERN TRANSFER
- Publication number 20100009025
- Publication date Jan 14, 2010
- Masahiro Katsumura
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
MASTER DISK EXPOSING APPARATUS AND THE ADJUSTING METHOD THEREFOR
- Publication number 20090204983
- Publication date Aug 13, 2009
- Masahiro Katsumura
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic disc, stamper for making magnetic disc, and method for mak...
- Publication number 20080226946
- Publication date Sep 18, 2008
- FUJITSU LIMITED
- Mineo Moribe
- G11 - INFORMATION STORAGE
Information Patent Application
Electron Beam Recording Apparatus
- Publication number 20070286036
- Publication date Dec 13, 2007
- Masahiro Katsumura
- G11 - INFORMATION STORAGE
Information Patent Application
Stamper and method for production thereof
- Publication number 20060187804
- Publication date Aug 24, 2006
- PIONEER CORPORATION
- Tetsuya Iida
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Optical disc and apparatus for manufacturing a master disc therefor
- Publication number 20050201261
- Publication date Sep 15, 2005
- PIONEER CORPORATION
- Masahiro Katsumura
- G11 - INFORMATION STORAGE
Information Patent Application
Beam adjusting sample, beam adjusting method and beam adjusting device
- Publication number 20040069952
- Publication date Apr 15, 2004
- PIONEER CORPORATION
- Masahiro Katsumura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Stamper-forming electrode material, stamper-forming thin film, and...
- Publication number 20020153625
- Publication date Oct 24, 2002
- PIONEER CORPORATION
- Masahiro Katsumura
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
Stamper-forming electrode material, stamper-forming thin film, and...
- Publication number 20020150840
- Publication date Oct 17, 2002
- PIONEER CORPORATION
- Masahiro Katsumura
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
Optical disc and apparatus for manufacturing a master disc therefor
- Publication number 20020057641
- Publication date May 16, 2002
- PIONEER CORPORATION
- Masahiro Katsumura
- B82 - NANO-TECHNOLOGY
Information Patent Application
Electrode material for forming stamper and thin film for forming st...
- Publication number 20010055688
- Publication date Dec 27, 2001
- PIONEER CORPORATION
- Masahiro Katsumura
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Information recording apparatus and method therefor
- Publication number 20010053113
- Publication date Dec 20, 2001
- Masahiro Katsumura
- G11 - INFORMATION STORAGE
Information Patent Application
Production method for optical disc
- Publication number 20010050444
- Publication date Dec 13, 2001
- PIONEER CORPORATION
- Masahiro Katsumura
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Hybrid recording medium and information recording apparatus
- Publication number 20010048640
- Publication date Dec 6, 2001
- Akihiro Tozaki
- G01 - MEASURING TESTING

Masahiro Katsumura

Person

Patents Grantslast 30 patents

Master disk exposing apparatus and the adjusting method therefor

Mold and method for manufacturing the same

Stamper and method for production thereof

Electron beam recording apparatus

Beam adjusting sample, beam adjusting method and beam adjusting device

Hybrid recording medium and information recording apparatus

Optical disc and apparatus for manufacturing a master disc therefor

Optical disc and apparatus for manufacturing a master disc therefor

Stamper-forming electrode material, stamper-forming thin film, and...

Production method for optical disc

Information recording apparatus and method therefor

Electrode material for forming stamper and thin film for forming st...

Information recording medium and method for recording information t...

Information recording apparatus having magnetic shield means

Optical recording medium initializing method and apparatus

Phase change optical information recording medium including means f...

Patents Applicationslast 30 patents

MOLD AND METHOD FOR MANUFACTURING THE SAME

MOLD FOR PATTERN TRANSFER

MASTER DISK EXPOSING APPARATUS AND THE ADJUSTING METHOD THEREFOR

Magnetic disc, stamper for making magnetic disc, and method for mak...

Electron Beam Recording Apparatus

Stamper and method for production thereof

Optical disc and apparatus for manufacturing a master disc therefor

Beam adjusting sample, beam adjusting method and beam adjusting device

Stamper-forming electrode material, stamper-forming thin film, and...

Stamper-forming electrode material, stamper-forming thin film, and...

Optical disc and apparatus for manufacturing a master disc therefor

Electrode material for forming stamper and thin film for forming st...

Information recording apparatus and method therefor

Production method for optical disc

Hybrid recording medium and information recording apparatus