Masafumi Ozawa

Person

Shinagawa-ku, Tokyo 141, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Elevator device that transmits inspection data when inspection oper...
- Patent number 10,625,980
- Issue date Apr 21, 2020
- Misubishi Electric Corporation
- Yutaka Matsueda
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Restoration information registration device and restoration informa...
- Patent number 10,526,167
- Issue date Jan 7, 2020
- Mitsubishi Electric Corporation
- Masafumi Ozawa
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Method of mounting light emitting element
- Patent number 7,264,980
- Issue date Sep 4, 2007
- Sony Corporation
- Masafumi Ozawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light-emitting device and method of manufacturing the...
- Patent number 7,078,730
- Issue date Jul 18, 2006
- Sony Corporation
- Masafumi Ozawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of mounting light emitting element
- Patent number 6,998,279
- Issue date Feb 14, 2006
- Sony Corporation
- Masafumi Ozawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Hybrid optical element and photodetector device
- Patent number 6,853,042
- Issue date Feb 8, 2005
- Sony Corporation
- Hiroshi Yoshida
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor device and package with high heat radiation effect
- Patent number 6,777,792
- Issue date Aug 17, 2004
- Hiroshi Yoshida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light-emitting device and method of manufacturing the...
- Patent number 6,761,303
- Issue date Jul 13, 2004
- Sony Corporation
- Masafumi Ozawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Mounting plate for a laser chip in a semiconductor laser device
- Patent number 6,720,581
- Issue date Apr 13, 2004
- Sony Corporation
- Masafumi Ozawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device package, and fabrication method thereof
- Patent number 6,479,889
- Issue date Nov 12, 2002
- Sony Corporation
- Hiroshi Yoshida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of stacking semiconductor laser devices in a sub-mount and h...
- Patent number 6,479,325
- Issue date Nov 12, 2002
- Sony Corporation
- Masafumi Ozawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light-emitting device and method of manufacturing the...
- Patent number 6,474,531
- Issue date Nov 5, 2002
- Sony Corporation
- Masafumi Ozawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of fabricating a semiconductor device
- Patent number 6,323,059
- Issue date Nov 27, 2001
- Sony Corporation
- Hiroshi Yoshida
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor laser with ZnMgSSe cladding layers
- Patent number 5,515,393
- Issue date May 7, 1996
- Sony Corporation
- Hiroyuki Okuyama
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Light emitting device having first and second cladding layers with...
- Patent number 5,475,237
- Issue date Dec 12, 1995
- Sony Corporation
- Fumiyo Narui
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor metal contacting structure and a light emitting device
- Patent number 5,471,067
- Issue date Nov 28, 1995
- Sony Corporation
- Masao Ikeda
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Selective etching method, optoelectronic device and its fabricating...
- Patent number 5,423,943
- Issue date Jun 13, 1995
- Sony Corporation
- Fumiyo Narui
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optoelectronic semiconductor laser device having compound semicondu...
- Patent number 5,420,446
- Issue date May 30, 1995
- Sony Corporation
- Fumiyo Narui
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ohmic electrode and a light emitting device
- Patent number 5,373,175
- Issue date Dec 13, 1994
- Sony Corporation
- Masafumi Ozawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser
- Patent number 5,111,469
- Issue date May 5, 1992
- Sony Corporation
- Hironobu Narui
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
ELEVATOR DEVICE AND ELEVATOR RECOVERY METHOD
- Publication number 20180251337
- Publication date Sep 6, 2018
- MITSUBISHI ELECTRIC CORPORATION
- Yutaka MATSUEDA
- B66 - HOISTING LIFTING HAULING
Information Patent Application
RESTORATION INFORMATION REGISTRATION DEVICE AND RESTORATION INFORMA...
- Publication number 20180111790
- Publication date Apr 26, 2018
- MITSUBISHI ELECTRIC CORPORATION
- Masafumi OZAWA
- B66 - HOISTING LIFTING HAULING
Information Patent Application
Method of mounting light emitting element
- Publication number 20060128043
- Publication date Jun 15, 2006
- Sony Corporation
- Masafumi Ozawa
- G02 - OPTICS
Information Patent Application
Semiconductor light-emitting device and method of manufacturing the...
- Publication number 20050035176
- Publication date Feb 17, 2005
- Masafumi Ozawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method of mounting light emitting element
- Publication number 20030054581
- Publication date Mar 20, 2003
- Masafumi Ozawa
- G02 - OPTICS
Information Patent Application
Method of stacking semiconductor laser devices on a sub-mount and h...
- Publication number 20030025193
- Publication date Feb 6, 2003
- Masafumi Ozawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor light-emitting device and method of manufacturing the...
- Publication number 20020190098
- Publication date Dec 19, 2002
- Masafumi Ozawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device and package with high heat radiation effect
- Publication number 20020171135
- Publication date Nov 21, 2002
- Sony Corporation
- Hiroshi Yoshida
- B82 - NANO-TECHNOLOGY
Information Patent Application
Semiconductor light-emitting device and method of manufacturing the...
- Publication number 20010006235
- Publication date Jul 5, 2001
- Masafumi Ozawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method of manufacturing semiconductor laser device and mounting pla...
- Publication number 20010002917
- Publication date Jun 7, 2001
- Sony Corporation
- Masafumi Ozawa
- H01 - BASIC ELECTRIC ELEMENTS

Masafumi Ozawa

Person

Patents Grantslast 30 patents

Elevator device that transmits inspection data when inspection oper...

Restoration information registration device and restoration informa...

Method of mounting light emitting element

Semiconductor light-emitting device and method of manufacturing the...

Method of mounting light emitting element

Hybrid optical element and photodetector device

Semiconductor device and package with high heat radiation effect

Semiconductor light-emitting device and method of manufacturing the...

Mounting plate for a laser chip in a semiconductor laser device

Semiconductor device package, and fabrication method thereof

Method of stacking semiconductor laser devices in a sub-mount and h...

Semiconductor light-emitting device and method of manufacturing the...

Method of fabricating a semiconductor device

Semiconductor laser with ZnMgSSe cladding layers

Light emitting device having first and second cladding layers with...

Semiconductor metal contacting structure and a light emitting device

Selective etching method, optoelectronic device and its fabricating...

Optoelectronic semiconductor laser device having compound semicondu...

Ohmic electrode and a light emitting device

Semiconductor laser

Patents Applicationslast 30 patents

ELEVATOR DEVICE AND ELEVATOR RECOVERY METHOD

RESTORATION INFORMATION REGISTRATION DEVICE AND RESTORATION INFORMA...

Method of mounting light emitting element

Semiconductor light-emitting device and method of manufacturing the...

Method of mounting light emitting element

Method of stacking semiconductor laser devices on a sub-mount and h...

Semiconductor light-emitting device and method of manufacturing the...

Semiconductor device and package with high heat radiation effect

Semiconductor light-emitting device and method of manufacturing the...

Method of manufacturing semiconductor laser device and mounting pla...