YK

Yasuhito Kumabuchi

Sumitomo Electric Industries: 1 patents #1,290 of 3,632Top 40%
Overall (2005): #73,563 of 245,428Top 30%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6861672 Semiconductor light emitting element and method for fabricating the same Satoshi Kamiyama, Masakatsu Suzuki, Takeshi Uenoyama, Kiyoshi Ohnaka, Akira Takamori +5 more 2005-03-01