RH

Ryu Hirota

Sumitomo Electric Industries: 6 patents #10 of 397Top 3%
UN Unknown: 2 patents #65 of 2,616Top 3%
📍 Itami, JP: #8 of 149 inventorsTop 6%
Overall (2011): #10,313 of 364,097Top 3%
6
Patents 2011

Issued Patents 2011

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
8067300 AlxInyGa1-x-yN mixture crystal substrate, method of growing same and method of producing same Seiji Nakahata, Kensaku Motoki, Takuji Okahisa, Kouji Uematsu 2011-11-29
8038794 Group III-nitride crystal, manufacturing method thereof, group III-nitride crystal substrate and semiconductor device Takatomo Sasaki, Yusuke Mori, Masashi Yoshimura, Fumio Kawamura, Seiji Nakahata 2011-10-18
8002892 Group III nitride crystal substrate, method of its manufacture, and group III nitride semiconductor device Seiji Nakahata, Masaki Ueno 2011-08-23
7998847 III-nitride crystal manufacturing method, III-nitride crystal substrate, and III-nitride semiconductor device Koji Uematsu, Tomohiro Kawase 2011-08-16
7905958 Group III-nitride semiconductor crystal and manufacturing method thereof, and group III-nitride semiconductor device Takatomo Sasaki, Yusuke Mori, Masashi Yoshimura, Fumio Kawamura, Seiji Nakahata 2011-03-15
7892513 Group III nitride crystal and method of its growth Shinsuke Fujiwara, Hiroaki Yoshida, Koji Uematsu, Haruko Tanaka 2011-02-22