Masaaki Matsushima

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for forming thin films
- Patent number 7,041,391
- Issue date May 9, 2006
- Canon Kabushiki Kaisha
- Kenji Ando
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Image forming apparatus with switching elements
- Patent number 6,760,051
- Issue date Jul 6, 2004
- Canon Kabushiki Kaisha
- Haruo Fujii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for forming thin films
- Patent number 6,383,346
- Issue date May 7, 2002
- Canon Kabushiki Kaisha
- Kenji Ando
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Circuit board and method of manufacturing a circuit board
- Patent number 6,346,678
- Issue date Feb 12, 2002
- Canon Kabushiki Kaisha
- Hiroshi Kono
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process of making diamond-metal ohmic junction semiconductor device
- Patent number 6,184,059
- Issue date Feb 6, 2001
- Canon Kabushiki Kaisha
- Keiji Hirabayashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetic alloy and magnetic head having at least a part made of the...
- Patent number 5,777,828
- Issue date Jul 7, 1998
- Canon Kabushiki Kaisha
- Makoto Kameyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetooptical recording medium
- Patent number 5,738,950
- Issue date Apr 14, 1998
- Canon Kabushiki Kaisha
- Hiroyoshi Kishi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Magnetic alloy
- Patent number 5,478,416
- Issue date Dec 26, 1995
- Canon Kabushiki Kaisha
- Satoshi Takaoka
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Mold having a diamond layer, for molding optical elements
- Patent number 5,380,349
- Issue date Jan 10, 1995
- Canon Kabushiki Kaisha
- Yasushi Taniguchi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Solid state memory device
- Patent number 5,119,328
- Issue date Jun 2, 1992
- Canon Kabushiki Kaisha
- Kazuya Matsumoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Mask structure for lithography, method of preparation thereof and l...
- Patent number 4,837,123
- Issue date Jun 6, 1989
- Canon Kabushiki Kaisha
- Hideo Kato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical recording medium
- Patent number 4,777,068
- Issue date Oct 11, 1988
- Canon Kabushiki Kaisha
- Hiroshi Omata
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 4,741,967
- Issue date May 3, 1988
- Canon Kabushiki Kaisha
- Satoshi Yoshihara
- G11 - INFORMATION STORAGE
Information Patent Grant
Magneto-optical recording medium
- Patent number 4,734,334
- Issue date Mar 29, 1988
- Canon Kabushiki Kaisha
- Masaaki Matsushima
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium
- Patent number 4,710,418
- Issue date Dec 1, 1987
- Canon Kabushiki Kaisha
- Katsuhiko Takano
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetooptical recording medium
- Patent number 4,693,943
- Issue date Sep 15, 1987
- Canon Kabushiki Kaisha
- Hiroyoshi Kishi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Mask structure for lithography, method for preparation thereof and...
- Patent number 4,677,042
- Issue date Jun 30, 1987
- Canon Kabushiki Kaisha
- Hideo Kato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical recording medium which includes a corrosion resistant film...
- Patent number 4,658,388
- Issue date Apr 14, 1987
- Canon Kabushiki Kaisha
- Takahiko Ishiwatari
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording medium
- Patent number 4,618,537
- Issue date Oct 21, 1986
- Canon Kabushiki Kaisha
- Katsuhiko Takano
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording medium
- Patent number 4,578,322
- Issue date Mar 25, 1986
- Canon Kabushiki Kaisha
- Mitsuharu Sawamura
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Method for forming thin films
- Publication number 20020139661
- Publication date Oct 3, 2002
- Kenji Ando
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Image forming apparatus
- Publication number 20020126195
- Publication date Sep 12, 2002
- Haruo Fujii
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
METHOD FOR FORMING THIN FILMS
- Publication number 20010008207
- Publication date Jul 19, 2001
- KENJI ANDO
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Masaaki Matsushima

Person

Patents Grantslast 30 patents

Method for forming thin films

Image forming apparatus with switching elements

Method for forming thin films

Circuit board and method of manufacturing a circuit board

Process of making diamond-metal ohmic junction semiconductor device

Magnetic alloy and magnetic head having at least a part made of the...

Magnetooptical recording medium

Magnetic alloy

Mold having a diamond layer, for molding optical elements

Solid state memory device

Mask structure for lithography, method of preparation thereof and l...

Optical recording medium

Magnetic recording medium

Magneto-optical recording medium

Optical recording medium

Magnetooptical recording medium

Mask structure for lithography, method for preparation thereof and...

Optical recording medium which includes a corrosion resistant film...

Recording medium

Recording medium

Patents Applicationslast 30 patents

Method for forming thin films

Image forming apparatus

METHOD FOR FORMING THIN FILMS