TT

Toshihiko Takebe

Sumitomo Electric Industries: 2 patents #687 of 3,885Top 20%
Rohm Co.: 1 patents #52 of 151Top 35%
Overall (2003): #38,427 of 273,478Top 15%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6642547 Light emitting device Hideki Matsubara, Hiroki Ishinaga, Mamoru Maegawa 2003-11-04
6509651 Substrate-fluorescent LED Hideki Matsubara, Kensaku Motoki 2003-01-21