YY

Yasunori Yokoyama

SK Showa Denko K.K.: 4 patents #11 of 204Top 6%
Overall (2011): #19,836 of 364,097Top 6%
4
Patents 2011

Issued Patents 2011

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
8080484 Method for manufacturing group III nitride semiconductor layer, method for manufacturing group III nitride semiconductor light-emitting device, and group III nitride semiconductor light-emitting device, and lamp Hisayuki Miki 2011-12-20
8012784 Method for producing group III nitride semiconductor light emitting device, group III nitride semiconductor light emitting device, and lamp Hisayuki Miki, Takehiko Okabe, Kenzo Hanawa 2011-09-06
7935980 Method of manufacturing a semiconductor light-emitting device Kenzo Hanawa 2011-05-03
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 Takehiko Okabe, Hisayuki Miki 2011-01-11