Keiichiro Hironaka

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Ibaraki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Aluminum nitride substrate and group-III nitride laminate
- Patent number 9,343,525
- Issue date May 17, 2016
- Tokuyama Corporation
- Keiichiro Hironaka
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Production method of an aluminum based group III nitride single cry...
- Patent number 9,145,621
- Issue date Sep 29, 2015
- Tokuyama Corporation
- Toru Nagashima
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Aluminum Nitride Substrate and Group-III Nitride Laminate
- Publication number 20150249122
- Publication date Sep 3, 2015
- Tokuyama Corporation
- Keiichiro Hironaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Production Method of an Aluminum Based Group III Nitride Single Cry...
- Publication number 20130319320
- Publication date Dec 5, 2013
- Tokuyama Corporation
- Toru Nagashima
- C30 - CRYSTAL GROWTH