Osamu Imafuji

Person

Osaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Nitride semiconductor laser and nitride semiconductor laser device
- Patent number 10,892,597
- Issue date Jan 12, 2021
- Panasonic Corporation
- Hiroyuki Hagino
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nitride semiconductor laser element
- Patent number 10,141,720
- Issue date Nov 27, 2018
- Panasonic Corporation
- Masao Kawaguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser
- Patent number 7,301,979
- Issue date Nov 27, 2007
- Matsushita Electric Industrial Co., Ltd.
- Keiji Ito
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser device
- Patent number 6,909,733
- Issue date Jun 21, 2005
- Matsushita Electric Industrial Co., Ltd.
- Katsuya Samonji
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser and method for manufacturing the same
- Patent number 6,888,870
- Issue date May 3, 2005
- Matsushita Electric Industrial Co., Ltd.
- Koji Makita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device, semiconductor substrate, and manufacture method
- Patent number 6,821,805
- Issue date Nov 23, 2004
- Matsushita Electric Industrial Co., Ltd.
- Shinji Nakamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and semiconductor substrate, and method of fab...
- Patent number 6,815,726
- Issue date Nov 9, 2004
- Matsushita Electric Industrial Co., Ltd.
- Masahiro Ishida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light emitting device and method for producing the same
- Patent number 6,773,948
- Issue date Aug 10, 2004
- Matsushita Electric Industrial Co., Ltd.
- Shinji Nakamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and semiconductor substrate, and method for fa...
- Patent number 6,617,182
- Issue date Sep 9, 2003
- Matsushita Electric Industrial Co., Ltd.
- Masahiro Ishida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor substrate, semiconductor device and method of manufac...
- Patent number 6,593,159
- Issue date Jul 15, 2003
- Matsushita Electric Industrial Co., Ltd.
- Tadao Hashimoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing high performance semiconductor device with...
- Patent number 6,566,231
- Issue date May 20, 2003
- Matsushita Electric Industrial Co., Ltd.
- Masahiro Ogawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light emitting device and method for producing the same
- Patent number 6,563,140
- Issue date May 13, 2003
- Matsushita Electronics Corporation
- Shinji Nakamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser diode array and method of fabricating the same
- Patent number 6,546,035
- Issue date Apr 8, 2003
- Matsushita Electric Industrial Co., Ltd.
- Osamu Imafuji
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and method of fabricating the same
- Patent number 6,420,197
- Issue date Jul 16, 2002
- Matsushita Electric Industrial Co., Ltd.
- Masahiro Ishida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for growing nitride compound semiconductor
- Patent number 6,339,014
- Issue date Jan 15, 2002
- Matsushita Electric Industrial Co., Ltd.
- Masahiro Ishida
- C30 - CRYSTAL GROWTH
Information Patent Grant
Method for producing a group III nitride compound semiconductor sub...
- Patent number 6,274,518
- Issue date Aug 14, 2001
- Matsushita Electronics Corporation
- Masaaki Yuri
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device having Al.sub.x Ga.sub.1-x N (0<x<1) sub...
- Patent number 6,150,674
- Issue date Nov 21, 2000
- Matsushita Electronics Corporation
- Masaaki Yuri
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor substrate, semiconductor device and method of manufac...
- Patent number 6,069,394
- Issue date May 30, 2000
- Matsushita Electronics Corporation
- Tadao Hashimoto
- C30 - CRYSTAL GROWTH
Information Patent Grant
Semiconductor laser device for use as a light source of an optical...
- Patent number 5,751,756
- Issue date May 12, 1998
- Matsushita Electronics Corporation
- Toru Takayama
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
NITRIDE SEMICONDUCTOR LASER AND NITRIDE SEMICONDUCTOR LASER DEVICE
- Publication number 20190245322
- Publication date Aug 8, 2019
- PANASONIC CORPORATION
- Hiroyuki HAGINO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NITRIDE SEMICONDUCTOR LASER ELEMENT
- Publication number 20180131161
- Publication date May 10, 2018
- PANASONIC CORPORATION
- MASAO KAWAGUCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND SEMICONDUCTOR SUBSTRATE, AND METHOD OF FAB...
- Publication number 20050035359
- Publication date Feb 17, 2005
- Matsushita Electric Industrial Co., Ltd.
- Masahiro Ishida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor laser
- Publication number 20040233957
- Publication date Nov 25, 2004
- Matsushita Electric Industrial Co., Ltd.
- Keiji Ito
- B82 - NANO-TECHNOLOGY
Information Patent Application
Semiconductor light emitting device and method for producing the same
- Publication number 20030201441
- Publication date Oct 30, 2003
- Shinji Nakamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor Device and Semiconductor Substrate, and Method of Fab...
- Publication number 20030197166
- Publication date Oct 23, 2003
- Matsushita Electric Industrial Co., Ltd.
- Masahiro Ishida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor laser and method for manufacturing the same
- Publication number 20030026307
- Publication date Feb 6, 2003
- Matsushita Electric Industrial Co., Ltd.
- Koji Makita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND SEMICONDUCTOR SUBSTRATE, AND METHOD FOR FA...
- Publication number 20020137249
- Publication date Sep 26, 2002
- MASAHIRO ISHIDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor laser device
- Publication number 20020044583
- Publication date Apr 18, 2002
- Katsuya Samonji
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Optical pick-up and information recording and reproducing apparatus
- Publication number 20010048655
- Publication date Dec 6, 2001
- MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
- Kazutoshi Onozawa
- G11 - INFORMATION STORAGE
Information Patent Application
Semiconductor device, method for fabricating the same and method fo...
- Publication number 20010029086
- Publication date Oct 11, 2001
- Masahiro Ogawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor laser diode array and method of fabricating the same
- Publication number 20010017873
- Publication date Aug 30, 2001
- Osamu Imafuji
- H01 - BASIC ELECTRIC ELEMENTS

Osamu Imafuji

Person

Patents Grantslast 30 patents

Nitride semiconductor laser and nitride semiconductor laser device

Nitride semiconductor laser element

Semiconductor laser

Semiconductor laser device

Semiconductor laser and method for manufacturing the same

Semiconductor device, semiconductor substrate, and manufacture method

Semiconductor device and semiconductor substrate, and method of fab...

Semiconductor light emitting device and method for producing the same

Semiconductor device and semiconductor substrate, and method for fa...

Semiconductor substrate, semiconductor device and method of manufac...

Method of manufacturing high performance semiconductor device with...

Semiconductor light emitting device and method for producing the same

Semiconductor laser diode array and method of fabricating the same

Semiconductor device and method of fabricating the same

Method for growing nitride compound semiconductor

Method for producing a group III nitride compound semiconductor sub...

Semiconductor device having Al.sub.x Ga.sub.1-x N (0&lt;x&lt;1) sub...

Semiconductor substrate, semiconductor device and method of manufac...

Semiconductor laser device for use as a light source of an optical...

Patents Applicationslast 30 patents

NITRIDE SEMICONDUCTOR LASER AND NITRIDE SEMICONDUCTOR LASER DEVICE

NITRIDE SEMICONDUCTOR LASER ELEMENT

SEMICONDUCTOR DEVICE AND SEMICONDUCTOR SUBSTRATE, AND METHOD OF FAB...

Semiconductor laser

Semiconductor light emitting device and method for producing the same

Semiconductor Device and Semiconductor Substrate, and Method of Fab...

Semiconductor laser and method for manufacturing the same

SEMICONDUCTOR DEVICE AND SEMICONDUCTOR SUBSTRATE, AND METHOD FOR FA...

Semiconductor laser device

Optical pick-up and information recording and reproducing apparatus

Semiconductor device, method for fabricating the same and method fo...

Semiconductor laser diode array and method of fabricating the same

Semiconductor device having Al.sub.x Ga.sub.1-x N (0<x<1) sub...