Masahiko Takahashi

Person

Hachioji-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method of producing three-dimensional object and production apparat...
- Patent number 11,285,636
- Issue date Mar 29, 2022
- Canon Kabushiki Kaisha
- Akira Sugiyama
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Shaping plate and method for shaping three-dimensional object by us...
- Patent number 10,933,619
- Issue date Mar 2, 2021
- Canon Kabushiki Kaisha
- Akira Sugiyama
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Powder, thermoplastic composition, and method for producing three-d...
- Patent number 10,731,025
- Issue date Aug 4, 2020
- Canon Kabushiki Kaisha
- Yukio Hanyu
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Fine structure, optical member, antireflection film, water-repellen...
- Patent number 10,473,823
- Issue date Nov 12, 2019
- Canon Kabushiki Kaisha
- Kazuyuki Kuroda
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Constituent particles used for production of three-dimensional obje...
- Patent number 10,322,573
- Issue date Jun 18, 2019
- Canon Kabushiki Kaisha
- Akira Sugiyama
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Anti-reflection structure with graded refractive index layer and op...
- Patent number 9,291,748
- Issue date Mar 22, 2016
- Canon Kabushiki Kaisha
- Kazuhiko Momoki
- G02 - OPTICS
Information Patent Grant
Write strategy determining method, optical disc recording method, o...
- Patent number 8,228,769
- Issue date Jul 24, 2012
- Hitachi, Ltd.
- Shinji Fujita
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup, optical information recording and reproducing appar...
- Patent number 8,004,950
- Issue date Aug 23, 2011
- Hitachi, Ltd.
- Tatsuro Ide
- G11 - INFORMATION STORAGE
Information Patent Grant
Write strategy determining method, optical disc recording method, o...
- Patent number 7,924,668
- Issue date Apr 12, 2011
- Hitachi, Ltd.
- Shinji Fujita
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for reading and writing information onto and f...
- Patent number 6,836,454
- Issue date Dec 28, 2004
- Hitachi, Ltd.
- Manabu Sasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for reproducing information on a recording medium
- Patent number 6,683,823
- Issue date Jan 27, 2004
- Hitachi, Ltd.
- Hideki Saga
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording/reproducing device
- Patent number 6,560,168
- Issue date May 6, 2003
- Hitachi, Ltd.
- Hideki Saga
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus for recording and reproducing data
- Patent number 6,552,986
- Issue date Apr 22, 2003
- Hitachi, Ltd.
- Yasushi Fukuda
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording medium with clock information therein
- Patent number 5,959,943
- Issue date Sep 28, 1999
- Hitachi, Ltd.
- Seiji Yonezawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording apparatus and method for modulated magneto-op...
- Patent number 5,886,958
- Issue date Mar 23, 1999
- Hitachi, Ltd.
- Seiji Yonezawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Multilayer optical information medium
- Patent number 5,871,881
- Issue date Feb 16, 1999
- Hitachi, Ltd.
- Tetsuya Nishida
- G11 - INFORMATION STORAGE
Information Patent Grant
Magneto-optical recording medium and method
- Patent number 5,814,400
- Issue date Sep 29, 1998
- Hitachi, Ltd.
- Fumiyoshi Kirino
- G11 - INFORMATION STORAGE
Information Patent Grant
Magneto optical recording medium apparatus and method utilizing lig...
- Patent number 5,726,955
- Issue date Mar 10, 1998
- Hitachi, Ltd.
- Seiji Yonezawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Magneto-optical disk
- Patent number 5,654,058
- Issue date Aug 5, 1997
- Hitachi, Ltd.
- Fumiyoshi Kirino
- G11 - INFORMATION STORAGE
Information Patent Grant
Overwritable optical recording medium and recording method of the same
- Patent number 5,625,388
- Issue date Apr 29, 1997
- Hitachi, Ltd.
- Takeshi Maeda
- G11 - INFORMATION STORAGE
Information Patent Grant
Magneto-optical data recording apparatus using a sample-servo syste...
- Patent number 5,579,292
- Issue date Nov 26, 1996
- Hitachi, Ltd.
- Seiji Yonezawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Magneto-optical data recording system continuously irradiating opti...
- Patent number 5,473,581
- Issue date Dec 5, 1995
- Hitachi, Ltd.
- Seiji Yonezawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording medium having a plurality of nonlinear transmission chara...
- Patent number 5,420,846
- Issue date May 30, 1995
- Hitachi, Ltd.
- Hisataka Sugiyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Solid-state laser device including uniaxial laser crystal emitting...
- Patent number 5,377,212
- Issue date Dec 27, 1994
- Hitachi, Ltd.
- Kimio Tatsuno
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording media, manufacturing method for the same, and...
- Patent number 5,368,986
- Issue date Nov 29, 1994
- Hitachi, Ltd.
- Motoyasu Terao
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of an apparatus for magneto-optically recording information...
- Patent number 5,321,672
- Issue date Jun 14, 1994
- Hitachi, Ltd.
- Harukazu Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Short wavelength optical disk head having a changeable aperture
- Patent number 5,281,797
- Issue date Jan 25, 1994
- Hitachi, Ltd.
- Kimio Tatsuno
- G11 - INFORMATION STORAGE
Information Patent Grant
Magneto-optical recording and reproducing method, magneto-optical m...
- Patent number 5,270,987
- Issue date Dec 14, 1993
- Hitachi, Ltd.
- Toshimitsu Kaku
- G11 - INFORMATION STORAGE
Information Patent Grant
Magneto-optical data recording system
- Patent number 5,170,383
- Issue date Dec 8, 1992
- Hitachi, Ltd.
- Seiji Yonezawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Magneto-optical recording method and apparatus capable of overwriti...
- Patent number 5,062,091
- Issue date Oct 29, 1991
- Hitachi, Ltd.
- Takeshi Maeda
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF PRODUCING THREE-DIMENSIONAL OBJECT AND PRODUCTION APPARAT...
- Publication number 20200198179
- Publication date Jun 25, 2020
- Canon Kabushiki Kaisha
- Akira Sugiyama
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
SUPPORT MATERIAL, SUPPORT MATERIAL POWDER, AND METHOD FOR PRODUCING...
- Publication number 20170283596
- Publication date Oct 5, 2017
- Canon Kabushiki Kaisha
- Tomohiro Saito
- B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information Patent Application
SHAPING PLATE AND METHOD FOR SHAPING THREE-DIMENSIONAL OBJECT BY US...
- Publication number 20170274600
- Publication date Sep 28, 2017
- Canon Kabushiki Kaisha
- Akira Sugiyama
- B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information Patent Application
POWDER, THERMOPLASTIC COMPOSITION, AND METHOD FOR PRODUCING THREE-D...
- Publication number 20170260359
- Publication date Sep 14, 2017
- Canon Kabushiki Kaisha
- Yukio Hanyu
- B82 - NANO-TECHNOLOGY
Information Patent Application
CONSTITUENT PARTICLES USED FOR PRODUCTION OF THREE-DIMENSIONAL OBJE...
- Publication number 20170197365
- Publication date Jul 13, 2017
- Canon Kabushiki Kaisha
- Akira Sugiyama
- B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information Patent Application
FINE STRUCTURE, OPTICAL MEMBER, ANTIREFLECTION FILM, WATER-REPELLEN...
- Publication number 20150160377
- Publication date Jun 11, 2015
- Canon Kabushiki Kaisha
- Kazuyuki Kuroda
- G02 - OPTICS
Information Patent Application
STRUCTURED MATERIAL
- Publication number 20140295142
- Publication date Oct 2, 2014
- Canon Kabushiki Kaisha
- Masahiko Takahashi
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
MESOPOROUS STRUCTURED MATERIAL, X-RAY WAVEGUIDE, AND METHOD OF FABR...
- Publication number 20140241509
- Publication date Aug 28, 2014
- Canon Kabushiki Kaisha
- Shin Kitamura
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
X-RAY WAVEGUIDE, PROCESS OF PRODUCING X-RAY WAVEGUIDE, AND X-RAY GU...
- Publication number 20130064352
- Publication date Mar 14, 2013
- Canon Kabushiki Kaisha
- Wataru Kubo
- B82 - NANO-TECHNOLOGY
Information Patent Application
MESOPOROUS SILICA FILM, STRUCTURAL BODY HAVING MESOPOROUS SILICA FI...
- Publication number 20120262791
- Publication date Oct 18, 2012
- Canon Kabushiki Kaisha
- Masahiko Takahashi
- G02 - OPTICS
Information Patent Application
ANTI-REFLECTION STRUCTURE AND OPTICAL APPARATUS
- Publication number 20110242662
- Publication date Oct 6, 2011
- Canon Kabushiki Kaisha
- Kazuhiko MOMOKI
- G02 - OPTICS
Information Patent Application
WRITE STRATEGY DETERMINING METHOD, OPTICAL DISC RECORDING METHOD, O...
- Publication number 20110158071
- Publication date Jun 30, 2011
- Shinji Fujita
- G11 - INFORMATION STORAGE
Information Patent Application
Optical Information Recording and/or Reproducing Apparatus
- Publication number 20090080316
- Publication date Mar 26, 2009
- Masahiko Takahashi
- G11 - INFORMATION STORAGE
Information Patent Application
APPARATUS AND METHOD FOR DETECTING SUSPENDED PARTICLES
- Publication number 20090021734
- Publication date Jan 22, 2009
- Kabushiki Kaisha Toshiba
- Taketo SHIBA
- G01 - MEASURING TESTING
Information Patent Application
APPARATUS FOR CHANGING WORKPIECE ATTITUDE AND METHOD FOR MANUFACTUR...
- Publication number 20080284080
- Publication date Nov 20, 2008
- Emiko Nakagawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL PICKUP, OPTICAL INFORMATION RECORDING AND REPRODUCING APPAR...
- Publication number 20080219128
- Publication date Sep 11, 2008
- Tatsuro Ide
- G11 - INFORMATION STORAGE
Information Patent Application
NANO-PARTICLE LIGHT EMITTING MATERIAL, ELECTRIC FIELD LIGHT EMITTIN...
- Publication number 20080206565
- Publication date Aug 28, 2008
- Canon Kabushiki Kaisha
- Masahiko Takahashi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
WRITE STRATEGY DETERMINING METHOD, OPTICAL DISC RECORDING METHOD, O...
- Publication number 20080025179
- Publication date Jan 31, 2008
- Shinji Fujita
- G11 - INFORMATION STORAGE
Information Patent Application
Recording medium, information recording apparatus, information reco...
- Publication number 20050141862
- Publication date Jun 30, 2005
- PIONEER CORPORATION
- Takao Sawabe
- G11 - INFORMATION STORAGE
Information Patent Application
Method for reproducing information on a recording medium
- Publication number 20030123333
- Publication date Jul 3, 2003
- Hideki Saga
- G11 - INFORMATION STORAGE
Information Patent Application
Method and apparatus for reading and writing information onto and f...
- Publication number 20020105872
- Publication date Aug 8, 2002
- HITACHI, LTD.
- Manabu Sasaki
- G11 - INFORMATION STORAGE

Masahiko Takahashi

Person

Patents Grantslast 30 patents

Method of producing three-dimensional object and production apparat...

Shaping plate and method for shaping three-dimensional object by us...

Powder, thermoplastic composition, and method for producing three-d...

Fine structure, optical member, antireflection film, water-repellen...

Constituent particles used for production of three-dimensional obje...

Anti-reflection structure with graded refractive index layer and op...

Write strategy determining method, optical disc recording method, o...

Optical pickup, optical information recording and reproducing appar...

Write strategy determining method, optical disc recording method, o...

Method and apparatus for reading and writing information onto and f...

Method for reproducing information on a recording medium

Information recording/reproducing device

Apparatus for recording and reproducing data

Information recording medium with clock information therein

Information recording apparatus and method for modulated magneto-op...

Multilayer optical information medium

Magneto-optical recording medium and method

Magneto optical recording medium apparatus and method utilizing lig...

Magneto-optical disk

Overwritable optical recording medium and recording method of the same

Magneto-optical data recording apparatus using a sample-servo syste...

Magneto-optical data recording system continuously irradiating opti...

Recording medium having a plurality of nonlinear transmission chara...

Solid-state laser device including uniaxial laser crystal emitting...

Information recording media, manufacturing method for the same, and...

Method of an apparatus for magneto-optically recording information...

Short wavelength optical disk head having a changeable aperture

Magneto-optical recording and reproducing method, magneto-optical m...

Magneto-optical data recording system

Magneto-optical recording method and apparatus capable of overwriti...

Patents Applicationslast 30 patents

METHOD OF PRODUCING THREE-DIMENSIONAL OBJECT AND PRODUCTION APPARAT...

SUPPORT MATERIAL, SUPPORT MATERIAL POWDER, AND METHOD FOR PRODUCING...

SHAPING PLATE AND METHOD FOR SHAPING THREE-DIMENSIONAL OBJECT BY US...

POWDER, THERMOPLASTIC COMPOSITION, AND METHOD FOR PRODUCING THREE-D...

CONSTITUENT PARTICLES USED FOR PRODUCTION OF THREE-DIMENSIONAL OBJE...

FINE STRUCTURE, OPTICAL MEMBER, ANTIREFLECTION FILM, WATER-REPELLEN...

STRUCTURED MATERIAL

MESOPOROUS STRUCTURED MATERIAL, X-RAY WAVEGUIDE, AND METHOD OF FABR...

X-RAY WAVEGUIDE, PROCESS OF PRODUCING X-RAY WAVEGUIDE, AND X-RAY GU...

MESOPOROUS SILICA FILM, STRUCTURAL BODY HAVING MESOPOROUS SILICA FI...

ANTI-REFLECTION STRUCTURE AND OPTICAL APPARATUS

WRITE STRATEGY DETERMINING METHOD, OPTICAL DISC RECORDING METHOD, O...

Optical Information Recording and/or Reproducing Apparatus

APPARATUS AND METHOD FOR DETECTING SUSPENDED PARTICLES

APPARATUS FOR CHANGING WORKPIECE ATTITUDE AND METHOD FOR MANUFACTUR...

OPTICAL PICKUP, OPTICAL INFORMATION RECORDING AND REPRODUCING APPAR...

NANO-PARTICLE LIGHT EMITTING MATERIAL, ELECTRIC FIELD LIGHT EMITTIN...

WRITE STRATEGY DETERMINING METHOD, OPTICAL DISC RECORDING METHOD, O...

Recording medium, information recording apparatus, information reco...

Method for reproducing information on a recording medium

Method and apparatus for reading and writing information onto and f...