Norio IIZUKA

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Kawasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor light-emitting element
- Patent number 10,186,838
- Issue date Jan 22, 2019
- Kabushiki Kaisha Toshiba
- Hirotaka Uemura
- G02 - OPTICS
Information Patent Grant
Optical interconnection device and method of manufacturing the same
- Patent number 9,341,776
- Issue date May 17, 2016
- Kabushiki Kaisha Toshiba
- Norio Iizuka
- G02 - OPTICS
Information Patent Grant
Optical device and manufacturing method thereof
- Patent number 9,323,003
- Issue date Apr 26, 2016
- Kabushiki Kaisha Toshiba
- Kazuya Ohira
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Nitride semiconductor light emitting device and its manufacturing m...
- Patent number 6,121,634
- Issue date Sep 19, 2000
- Kabushiki Kaisha Toshiba
- Shinji Saito
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Heterojunction bipolar transistor
- Patent number 5,332,912
- Issue date Jul 26, 1994
- Kabushiki Kaisha Toshiba
- Tetsuro Nozu
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR OPTICAL DEVICE
- Publication number 20180102456
- Publication date Apr 12, 2018
- KABUSHIKI KAISHA TOSHIBA
- Hirotaka Uemura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT-EMITTING ELEMENT
- Publication number 20170170630
- Publication date Jun 15, 2017
- KABUSHIKI KAISHA TOSHIBA
- Hirotaka UEMURA
- G02 - OPTICS
Information Patent Application
OPTICAL SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20160276806
- Publication date Sep 22, 2016
- KABUSHIKI KAISHA TOSHIBA
- Kazuya OHIRA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL WIRING DEVICE AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20150268426
- Publication date Sep 24, 2015
- KABUSHIKI KAISHA TOSHIBA
- Kazuya OHIRA
- G02 - OPTICS
Information Patent Application
OPTICAL DEVICE AND MANUFACTURING METHOD THEREOF
- Publication number 20140212088
- Publication date Jul 31, 2014
- KABUSHIKI KAISHA TOSHIBA
- Kazuya OHIRA
- G02 - OPTICS
Information Patent Application
OPTICAL INTERCONNECTION DEVICE AND METHOD OF MANUFACTURING THE SAME
- Publication number 20140044391
- Publication date Feb 13, 2014
- KABUSHIKI KAISHA TOSHIBA
- Norio IIZUKA
- G02 - OPTICS