Masakazu Muroyama

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Photoelectric conversion element, imaging element, stacked-type ima...
- Patent number 10,892,302
- Issue date Jan 12, 2021
- Sony Corporation
- Masakazu Muroyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Imaging element, stacked-type imaging element, imaging apparatus an...
- Patent number 10,886,335
- Issue date Jan 5, 2021
- Sony Corporation
- Yasuharu Ujiie
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
6,12-dioxaanthanthrene derivative, organic semiconductor element, a...
- Patent number 9,450,186
- Issue date Sep 20, 2016
- Sony Corporation
- Masakazu Muroyama
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cold cathode field emission device and process for the production t...
- Patent number 7,195,943
- Issue date Mar 27, 2007
- Sony Corporation
- Motohiro Toyota
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cold cathode field emission device and process for the production t...
- Patent number 7,169,628
- Issue date Jan 30, 2007
- Sony Corporation
- Motohiro Toyota
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cold cathode field emission device and process for the production t...
- Patent number 7,166,482
- Issue date Jan 23, 2007
- Sony Corporation
- Motohiro Toyota
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cold cathode field emission device and process for the production t...
- Patent number 7,118,927
- Issue date Oct 10, 2006
- Sony Corporation
- Motohiro Toyota
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Manufacturing method of an electron emitting apparatus
- Patent number 6,991,949
- Issue date Jan 31, 2006
- Sony Corporation
- Masakazu Muroyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cold cathode field emission device and process for the production t...
- Patent number 6,900,066
- Issue date May 31, 2005
- Sony Corporation
- Motohiro Toyota
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 6,580,155
- Issue date Jun 17, 2003
- Sony Corporation
- Masakazu Muroyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for making semiconductor device
- Patent number 6,169,023
- Issue date Jan 2, 2001
- Sony Corporation
- Masakazu Muroyama
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Polishing slurry and polishing method using the same
- Patent number 6,126,514
- Issue date Oct 3, 2000
- Sony Corporation
- Masakazu Muroyama
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Method of producing dielectric film
- Patent number 6,066,573
- Issue date May 23, 2000
- Sony Corporation
- Masakazu Muroyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and apparatus for chemical/mechanical polishing
- Patent number 5,779,521
- Issue date Jul 14, 1998
- Sony Corporation
- Masakazu Muroyama
- B24 - GRINDING POLISHING
Information Patent Grant
Method of forming a wiring layer on a semiconductor by polishing wi...
- Patent number 5,767,016
- Issue date Jun 16, 1998
- Sony Corporation
- Masakazu Muroyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of polishing a semiconductor substrate during production of...
- Patent number 5,728,308
- Issue date Mar 17, 1998
- Sony Corporation
- Masakazu Muroyama
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Polishing slurry and polishing process using the same
- Patent number 5,709,588
- Issue date Jan 20, 1998
- Sony Corporation
- Masakazu Muroyama
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Method for making semiconductor device
- Patent number 5,700,736
- Issue date Dec 23, 1997
- Sony Corporation
- Masakazu Muroyama
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Manufacturing method of semiconductor device which includes forming...
- Patent number 5,578,530
- Issue date Nov 26, 1996
- Sony Corporation
- Masakazu Muroyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for forming an interlayer film
- Patent number 5,470,800
- Issue date Nov 28, 1995
- Sony Corporation
- Masakazu Muroyama
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Dry etching method
- Patent number 5,320,708
- Issue date Jun 14, 1994
- Sony Corporation
- Shingo Kadomura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Insulation layer forming method
- Patent number 5,314,710
- Issue date May 24, 1994
- Sony Corporation
- Masakazu Muroyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Flattening method for interlayer insulating film
- Patent number 5,264,074
- Issue date Nov 23, 1993
- Sony Corporation
- Masakazu Muroyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Refractory metal plug forming method
- Patent number 5,260,232
- Issue date Nov 9, 1993
- Sony Corporation
- Masakazu Muroyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process for fabricating capacitor for semiconductor storage device
- Patent number 5,248,629
- Issue date Sep 28, 1993
- Sony Corporation
- Masakazu Muroyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetic recording medium utilizing a fungicide
- Patent number 5,028,497
- Issue date Jul 2, 1991
- Sony Corporation
- Masashi Somezawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 4,656,089
- Issue date Apr 7, 1987
- Sony Corporation
- Yoshinobu Ninomiya
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
IMAGING ELEMENT AND IMAGING DEVICE
- Publication number 20240347554
- Publication date Oct 17, 2024
- Sony Semiconductor Solutions Corporation
- KAZUNORI KURISHIMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
IMAGING ELEMENT, STACKED IMAGING ELEMENT, AND IMAGING DEVICE
- Publication number 20240065011
- Publication date Feb 22, 2024
- SONY GROUP CORPORATION
- MAMORU TANABE
Information Patent Application
IMAGING ELEMENT, STACKED-TYPE IMAGING ELEMENT, IMAGING APPARATUS AN...
- Publication number 20230354627
- Publication date Nov 2, 2023
- SONY GROUP CORPORATION
- Yasuharu UJIIE
Information Patent Application
IMAGING ELEMENT AND IMAGING DEVICE
- Publication number 20230124165
- Publication date Apr 20, 2023
- SONY GROUP CORPORATION
- Hiroshi NAKANO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
IMAGING ELEMENT, STACKED-TYPE IMAGING ELEMENT, IMAGING APPARATUS AN...
- Publication number 20210134887
- Publication date May 6, 2021
- SONY CORPORATION
- Yasuharu UJIIE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PHOTOELECTRIC CONVERSION ELEMENT, IMAGING ELEMENT, STACKED-TYPE IMA...
- Publication number 20190371862
- Publication date Dec 5, 2019
- SONY CORPORATION
- MASAKAZU MUROYAMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGING ELEMENT, STACKED-TYPE IMAGING ELEMENT, IMAGING APPARATUS AN...
- Publication number 20190288040
- Publication date Sep 19, 2019
- SONY CORPORATION
- Yasuharu UJIIE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
6,12-DIOXAANTHANTHRENE DERIVATIVE, ORGANIC SEMICONDUCTOR ELEMENT, A...
- Publication number 20150228898
- Publication date Aug 13, 2015
- SONY CORPORATION
- Masakazu Muroyama
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PHOTOELECTRIC CONVERSION DEVICE AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20130061923
- Publication date Mar 14, 2013
- SONY CORPORATION
- Masakazu Muroyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISPLAY DEVICE AND COMPOSITION FOR PRODUCING DISPLAY DEVICE, AND DI...
- Publication number 20100283386
- Publication date Nov 11, 2010
- SONY CORPORATION
- Masakazu Muroyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Field electron emission film, field electron emission electrode and...
- Publication number 20060175950
- Publication date Aug 10, 2006
- Hiroyuki Itou
- B82 - NANO-TECHNOLOGY
Information Patent Application
Cold cathode field emission device and process for the production t...
- Publication number 20050227570
- Publication date Oct 13, 2005
- Sony Corporation
- Motohiro Toyota
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Cold cathode field emission device and process for the production t...
- Publication number 20050176335
- Publication date Aug 11, 2005
- Sony Corporation
- Motohiro Toyota
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Cold cathode field emission device and process for the production t...
- Publication number 20050168133
- Publication date Aug 4, 2005
- Sony Corporation
- Motohiro Toyota
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Cold cathode field emission device and process for the production t...
- Publication number 20050170738
- Publication date Aug 4, 2005
- Sony Corporation
- Motohiro Toyota
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electron emitter and its production method, cold-cathode field elec...
- Publication number 20040108515
- Publication date Jun 10, 2004
- Masakazu Muroyama
- B82 - NANO-TECHNOLOGY
Information Patent Application
Cold cathode field emission device and process for the production t...
- Publication number 20030190772
- Publication date Oct 9, 2003
- Motohiro Toyota
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electron-emitting device, cold cathode field emission device and me...
- Publication number 20020079802
- Publication date Jun 27, 2002
- Kouji Inoue
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electron emission device, cold cathode field emission device and me...
- Publication number 20020036452
- Publication date Mar 28, 2002
- Masakazu Muroyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Low dielectric constant insulating film resin composition, method o...
- Publication number 20010036689
- Publication date Nov 1, 2001
- Masakazu Muroyama
- H01 - BASIC ELECTRIC ELEMENTS

Masakazu Muroyama

Person

Patents Grantslast 30 patents

Photoelectric conversion element, imaging element, stacked-type ima...

Imaging element, stacked-type imaging element, imaging apparatus an...

6,12-dioxaanthanthrene derivative, organic semiconductor element, a...

Cold cathode field emission device and process for the production t...

Cold cathode field emission device and process for the production t...

Cold cathode field emission device and process for the production t...

Cold cathode field emission device and process for the production t...

Manufacturing method of an electron emitting apparatus

Cold cathode field emission device and process for the production t...

Semiconductor device

Method for making semiconductor device

Polishing slurry and polishing method using the same

Method of producing dielectric film

Method and apparatus for chemical/mechanical polishing

Method of forming a wiring layer on a semiconductor by polishing wi...

Method of polishing a semiconductor substrate during production of...

Polishing slurry and polishing process using the same

Method for making semiconductor device

Manufacturing method of semiconductor device which includes forming...

Method for forming an interlayer film

Dry etching method

Insulation layer forming method

Flattening method for interlayer insulating film

Refractory metal plug forming method

Process for fabricating capacitor for semiconductor storage device

Magnetic recording medium utilizing a fungicide

Magnetic recording medium

Patents Applicationslast 30 patents

IMAGING ELEMENT AND IMAGING DEVICE

IMAGING ELEMENT, STACKED IMAGING ELEMENT, AND IMAGING DEVICE

IMAGING ELEMENT, STACKED-TYPE IMAGING ELEMENT, IMAGING APPARATUS AN...

IMAGING ELEMENT AND IMAGING DEVICE

IMAGING ELEMENT, STACKED-TYPE IMAGING ELEMENT, IMAGING APPARATUS AN...

PHOTOELECTRIC CONVERSION ELEMENT, IMAGING ELEMENT, STACKED-TYPE IMA...

IMAGING ELEMENT, STACKED-TYPE IMAGING ELEMENT, IMAGING APPARATUS AN...

6,12-DIOXAANTHANTHRENE DERIVATIVE, ORGANIC SEMICONDUCTOR ELEMENT, A...

PHOTOELECTRIC CONVERSION DEVICE AND METHOD FOR MANUFACTURING THE SAME

DISPLAY DEVICE AND COMPOSITION FOR PRODUCING DISPLAY DEVICE, AND DI...

Field electron emission film, field electron emission electrode and...

Cold cathode field emission device and process for the production t...

Cold cathode field emission device and process for the production t...

Cold cathode field emission device and process for the production t...

Cold cathode field emission device and process for the production t...

Electron emitter and its production method, cold-cathode field elec...

Cold cathode field emission device and process for the production t...

Electron-emitting device, cold cathode field emission device and me...

Electron emission device, cold cathode field emission device and me...

Low dielectric constant insulating film resin composition, method o...