TO

Takehiko Okabe

SK Showa Denko K.K.: 2 patents #34 of 204Top 20%
Overall (2011): #63,685 of 364,097Top 20%
2
Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8012784 Method for producing group III nitride semiconductor light emitting device, group III nitride semiconductor light emitting device, and lamp Hisayuki Miki, Yasunori Yokoyama, Kenzo Hanawa 2011-09-06
7867801 Apparatus for producing group-III nitride semiconductor layer, method of producing group-III nitride semiconductor layer, method of producing group-III nitride semiconductor light-emitting device, group-III nitride semiconductor light-emitting device thereof, and lamp thereof Yasunori Yokoyama, Hisayuki Miki 2011-01-11